diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index faf383fe3..7ab1165b6 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -13,7 +13,7 @@
       // maven and gradle wrappers are used by default, we don't need them installed globally
       // "INSTALL_MAVEN": "true",
       // "INSTALL_GRADLE": "false",
-      "NODE_VERSION": "18.18.1"
+      "NODE_VERSION": "18.18.2"
     }
   },
 
diff --git a/.lintstagedrc.cjs b/.lintstagedrc.cjs
new file mode 100644
index 000000000..0531990f3
--- /dev/null
+++ b/.lintstagedrc.cjs
@@ -0,0 +1,3 @@
+module.exports = {
+  '{,**/}*.{md,json,yml,html,cjs,mjs,js,ts,tsx,css,scss,java}': ['prettier --write'],
+};
diff --git a/.lintstagedrc.js b/.lintstagedrc.js
deleted file mode 100644
index 687687837..000000000
--- a/.lintstagedrc.js
+++ /dev/null
@@ -1,3 +0,0 @@
-module.exports = {
-  '{,src/**/,webpack/}*.{md,json,yml,html,cjs,mjs,js,ts,tsx,css,scss,java}': ['prettier --write'],
-};
diff --git a/package.json b/package.json
index 8e02cde4f..5cefcaa6c 100644
--- a/package.json
+++ b/package.json
@@ -83,18 +83,18 @@
     "packaging": "jar"
   },
   "dependencies": {
-    "@angular/common": "16.2.9",
-    "@angular/compiler": "16.2.9",
-    "@angular/core": "16.2.9",
-    "@angular/forms": "16.2.9",
-    "@angular/localize": "16.2.9",
-    "@angular/platform-browser": "16.2.9",
-    "@angular/platform-browser-dynamic": "16.2.9",
-    "@angular/router": "16.2.9",
+    "@angular/common": "16.2.11",
+    "@angular/compiler": "16.2.11",
+    "@angular/core": "16.2.11",
+    "@angular/forms": "16.2.11",
+    "@angular/localize": "16.2.11",
+    "@angular/platform-browser": "16.2.11",
+    "@angular/platform-browser-dynamic": "16.2.11",
+    "@angular/router": "16.2.11",
     "@fortawesome/angular-fontawesome": "0.13.0",
     "@fortawesome/fontawesome-svg-core": "6.4.2",
     "@fortawesome/free-solid-svg-icons": "6.4.2",
-    "@ng-bootstrap/ng-bootstrap": "15.1.1",
+    "@ng-bootstrap/ng-bootstrap": "15.1.2",
     "@ngx-translate/core": "15.0.0",
     "@ngx-translate/http-loader": "8.0.0",
     "@popperjs/core": "2.11.8",
@@ -108,23 +108,23 @@
   "devDependencies": {
     "@angular-builders/custom-webpack": "16.0.1",
     "@angular-builders/jest": "16.0.1",
-    "@angular-devkit/build-angular": "16.2.6",
+    "@angular-devkit/build-angular": "16.2.9",
     "@angular-eslint/eslint-plugin": "16.2.0",
-    "@angular/cli": "16.2.6",
-    "@angular/compiler-cli": "16.2.9",
-    "@angular/service-worker": "16.2.9",
-    "@types/jest": "29.5.5",
-    "@types/node": "18.18.5",
-    "@typescript-eslint/eslint-plugin": "6.7.5",
-    "@typescript-eslint/parser": "6.7.5",
+    "@angular/cli": "16.2.9",
+    "@angular/compiler-cli": "16.2.11",
+    "@angular/service-worker": "16.2.11",
+    "@types/jest": "29.5.7",
+    "@types/node": "18.18.8",
+    "@typescript-eslint/eslint-plugin": "6.9.1",
+    "@typescript-eslint/parser": "6.9.1",
     "browser-sync": "2.29.3",
     "browser-sync-webpack-plugin": "2.3.0",
     "buffer": "6.0.3",
-    "concurrently": "8.2.1",
+    "concurrently": "8.2.2",
     "copy-webpack-plugin": "11.0.0",
-    "cypress": "13.3.1",
+    "cypress": "13.4.0",
     "cypress-audit": "1.1.0",
-    "eslint": "8.51.0",
+    "eslint": "8.52.0",
     "eslint-config-prettier": "9.0.0",
     "eslint-plugin-cypress": "2.15.1",
     "eslint-webpack-plugin": "4.0.1",
@@ -138,27 +138,27 @@
     "jest-preset-angular": "13.1.2",
     "jest-sonar": "0.2.16",
     "lighthouse": "11.2.0",
-    "lint-staged": "14.0.1",
+    "lint-staged": "15.0.2",
     "merge-jsons-webpack-plugin": "2.0.1",
     "prettier": "3.0.3",
     "prettier-plugin-java": "2.3.1",
     "prettier-plugin-packagejson": "2.4.6",
     "rimraf": "5.0.5",
-    "swagger-ui-dist": "5.9.0",
+    "swagger-ui-dist": "5.9.1",
     "ts-jest": "29.1.1",
     "typescript": "5.1.6",
     "wait-on": "7.0.1",
     "webpack-bundle-analyzer": "4.9.1",
-    "webpack-merge": "5.9.0",
+    "webpack-merge": "5.10.0",
     "webpack-notifier": "1.15.0"
   },
   "engines": {
-    "node": ">=18.18.1"
+    "node": ">=18.18.2"
   },
   "cacheDirectories": [
     "node_modules"
   ],
   "overrides": {
-    "webpack": "5.88.2"
+    "webpack": "5.89.0"
   }
 }
diff --git a/pom.xml b/pom.xml
index 0bede8236..1841bd7ac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,8 +17,8 @@
         -->
         <maven.version>3.2.5</maven.version>
         <java.version>17</java.version>
-        <node.version>v18.18.1</node.version>
-        <npm.version>10.2.0</npm.version>
+        <node.version>v18.18.2</node.version>
+        <npm.version>10.2.2</npm.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
@@ -28,19 +28,19 @@
         <argLine>-Djava.security.egd=file:/dev/./urandom -Xmx1G</argLine>
         <m2e.apt.activation>jdt_apt</m2e.apt.activation>
         <run.addResources>false</run.addResources>
-        <jhipster-dependencies.version>8.0.0-rc.1</jhipster-dependencies.version>
-        <spring-boot.version>3.1.4</spring-boot.version>
+        <jhipster-dependencies.version>8.0.0</jhipster-dependencies.version>
+        <spring-boot.version>3.1.5</spring-boot.version>
         <archunit-junit5.version>1.1.0</archunit-junit5.version>
         <checkstyle.version>10.12.4</checkstyle.version>
         <checksum-maven-plugin.version>1.11</checksum-maven-plugin.version>
-        <frontend-maven-plugin.version>1.14.0</frontend-maven-plugin.version>
+        <frontend-maven-plugin.version>1.14.2</frontend-maven-plugin.version>
         <gatling-maven-plugin.version>4.6.0</gatling-maven-plugin.version>
         <gatling.version>3.9.5</gatling.version>
-        <git-commit-id-maven-plugin.version>6.0.0</git-commit-id-maven-plugin.version>
+        <git-commit-id-maven-plugin.version>7.0.0</git-commit-id-maven-plugin.version>
         <h2.version>2.2.224</h2.version>
-        <hibernate.version>6.2.9.Final</hibernate.version>
-        <jacoco-maven-plugin.version>0.8.10</jacoco-maven-plugin.version>
-        <jaxb-runtime.version>4.0.3</jaxb-runtime.version>
+        <hibernate.version>6.2.13.Final</hibernate.version>
+        <jacoco-maven-plugin.version>0.8.11</jacoco-maven-plugin.version>
+        <jaxb-runtime.version>4.0.4</jaxb-runtime.version>
         <jib-maven-plugin.architecture>amd64</jib-maven-plugin.architecture>
         <jib-maven-plugin.image>eclipse-temurin:17-jre-focal</jib-maven-plugin.image>
         <jib-maven-plugin.version>3.4.0</jib-maven-plugin.version>
@@ -53,18 +53,18 @@
         <liquibase.version>4.24.0</liquibase.version>
         <mapstruct.version>1.5.5.Final</mapstruct.version>
         <maven-antrun-plugin.version>3.1.0</maven-antrun-plugin.version>
-        <maven-checkstyle-plugin.version>3.3.0</maven-checkstyle-plugin.version>
-        <maven-clean-plugin.version>3.3.1</maven-clean-plugin.version>
+        <maven-checkstyle-plugin.version>3.3.1</maven-checkstyle-plugin.version>
+        <maven-clean-plugin.version>3.3.2</maven-clean-plugin.version>
         <maven-compiler-plugin.version>3.11.0</maven-compiler-plugin.version>
         <maven-eclipse-plugin.version>2.1</maven-eclipse-plugin.version>
         <maven-enforcer-plugin.version>3.4.1</maven-enforcer-plugin.version>
-        <maven-failsafe-plugin.version>3.1.2</maven-failsafe-plugin.version>
+        <maven-failsafe-plugin.version>3.2.1</maven-failsafe-plugin.version>
         <maven-idea-plugin.version>2.2.1</maven-idea-plugin.version>
         <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
         <maven-javadoc-plugin.version>3.6.0</maven-javadoc-plugin.version>
         <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
         <maven-site-plugin.version>3.12.1</maven-site-plugin.version>
-        <maven-surefire-plugin.version>3.1.2</maven-surefire-plugin.version>
+        <maven-surefire-plugin.version>3.2.1</maven-surefire-plugin.version>
         <maven-war-plugin.version>3.4.0</maven-war-plugin.version>
         <modernizer-maven-plugin.version>2.7.0</modernizer-maven-plugin.version>
         <nohttp-checkstyle.version>0.0.11</nohttp-checkstyle.version>
@@ -73,7 +73,7 @@
         <profile.no-liquibase/>
         <profile.test/>
         <profile.tls/>
-        <properties-maven-plugin.version>1.2.0</properties-maven-plugin.version>
+        <properties-maven-plugin.version>1.2.1</properties-maven-plugin.version>
         <sonar-maven-plugin.version>3.10.0.2594</sonar-maven-plugin.version>
         <spotless-maven-plugin.version>2.40.0</spotless-maven-plugin.version>
         <validation-api.version>3.0.2</validation-api.version>
@@ -647,7 +647,7 @@
                     <version>${maven-resources-plugin.version}</version>
                     <executions>
                         <execution>
-                            <id>default-resources</id>
+                            <id>config-resources</id>
                             <phase>validate</phase>
                             <goals>
                                 <goal>copy-resources</goal>
@@ -666,13 +666,6 @@
                                             <include>config/*.yml</include>
                                         </includes>
                                     </resource>
-                                    <resource>
-                                        <directory>src/main/resources/</directory>
-                                        <filtering>false</filtering>
-                                        <excludes>
-                                            <exclude>config/*.yml</exclude>
-                                        </excludes>
-                                    </resource>
                                 </resources>
                             </configuration>
                         </execution>
diff --git a/src/main/docker/monitoring.yml b/src/main/docker/monitoring.yml
index 9b8cc4d31..24ed60088 100644
--- a/src/main/docker/monitoring.yml
+++ b/src/main/docker/monitoring.yml
@@ -15,7 +15,7 @@ services:
     # grafana/provisioning/datasources/datasource.yml
     network_mode: 'host' # to test locally running service
   grafana:
-    image: grafana/grafana:10.1.5
+    image: grafana/grafana:10.2.0
     volumes:
       - ./grafana/provisioning/:/etc/grafana/provisioning/
     environment:
diff --git a/src/main/java/io/github/jhipster/sample/config/JacksonConfiguration.java b/src/main/java/io/github/jhipster/sample/config/JacksonConfiguration.java
index 1941d23f1..c021dee85 100644
--- a/src/main/java/io/github/jhipster/sample/config/JacksonConfiguration.java
+++ b/src/main/java/io/github/jhipster/sample/config/JacksonConfiguration.java
@@ -1,6 +1,7 @@
 package io.github.jhipster.sample.config;
 
 import com.fasterxml.jackson.datatype.hibernate6.Hibernate6Module;
+import com.fasterxml.jackson.datatype.hibernate6.Hibernate6Module.Feature;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import org.springframework.context.annotation.Bean;
@@ -28,6 +29,6 @@ public Jdk8Module jdk8TimeModule() {
      */
     @Bean
     public Hibernate6Module hibernate6Module() {
-        return new Hibernate6Module();
+        return new Hibernate6Module().configure(Feature.SERIALIZE_IDENTIFIER_FOR_LAZY_NOT_LOADED_OBJECTS, true);
     }
 }
diff --git a/src/main/java/io/github/jhipster/sample/config/SecurityConfiguration.java b/src/main/java/io/github/jhipster/sample/config/SecurityConfiguration.java
index ff68c84a8..913fdd756 100644
--- a/src/main/java/io/github/jhipster/sample/config/SecurityConfiguration.java
+++ b/src/main/java/io/github/jhipster/sample/config/SecurityConfiguration.java
@@ -65,7 +65,7 @@ public SecurityFilterChain filterChain(HttpSecurity http, MvcRequestMatcher.Buil
             .authorizeHttpRequests(authz ->
                 // prettier-ignore
                 authz
-                    .requestMatchers(mvc.pattern("/index.html"), mvc.pattern("/*.js"), mvc.pattern("/*.map"), mvc.pattern("/*.css")).permitAll()
+                    .requestMatchers(mvc.pattern("/index.html"), mvc.pattern("/*.js"), mvc.pattern("/*.txt"), mvc.pattern("/*.json"), mvc.pattern("/*.map"), mvc.pattern("/*.css")).permitAll()
                     .requestMatchers(mvc.pattern("/*.ico"), mvc.pattern("/*.png"), mvc.pattern("/*.svg"), mvc.pattern("/*.webapp")).permitAll()
                     .requestMatchers(mvc.pattern("/app/**")).permitAll()
                     .requestMatchers(mvc.pattern("/i18n/**")).permitAll()
diff --git a/src/main/java/io/github/jhipster/sample/domain/Operation.java b/src/main/java/io/github/jhipster/sample/domain/Operation.java
index 2797f8bf8..6edc4aee0 100644
--- a/src/main/java/io/github/jhipster/sample/domain/Operation.java
+++ b/src/main/java/io/github/jhipster/sample/domain/Operation.java
@@ -135,13 +135,11 @@ public Operation labels(Set<Label> labels) {
 
     public Operation addLabel(Label label) {
         this.labels.add(label);
-        label.getOperations().add(this);
         return this;
     }
 
     public Operation removeLabel(Label label) {
         this.labels.remove(label);
-        label.getOperations().remove(this);
         return this;
     }
 
diff --git a/src/main/java/io/github/jhipster/sample/service/MailService.java b/src/main/java/io/github/jhipster/sample/service/MailService.java
index 4c90cecf3..c25a51383 100644
--- a/src/main/java/io/github/jhipster/sample/service/MailService.java
+++ b/src/main/java/io/github/jhipster/sample/service/MailService.java
@@ -7,7 +7,9 @@
 import java.util.Locale;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.mail.MailException;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.mail.javamail.MimeMessageHelper;
@@ -39,6 +41,10 @@ public class MailService {
 
     private final SpringTemplateEngine templateEngine;
 
+    @Autowired
+    @Lazy
+    private MailService self;
+
     public MailService(
         JHipsterProperties jHipsterProperties,
         JavaMailSender javaMailSender,
@@ -89,24 +95,24 @@ public void sendEmailFromTemplate(User user, String templateName, String titleKe
         context.setVariable(BASE_URL, jHipsterProperties.getMail().getBaseUrl());
         String content = templateEngine.process(templateName, context);
         String subject = messageSource.getMessage(titleKey, null, locale);
-        sendEmail(user.getEmail(), subject, content, false, true);
+        self.sendEmail(user.getEmail(), subject, content, false, true);
     }
 
     @Async
     public void sendActivationEmail(User user) {
         log.debug("Sending activation email to '{}'", user.getEmail());
-        sendEmailFromTemplate(user, "mail/activationEmail", "email.activation.title");
+        self.sendEmailFromTemplate(user, "mail/activationEmail", "email.activation.title");
     }
 
     @Async
     public void sendCreationEmail(User user) {
         log.debug("Sending creation email to '{}'", user.getEmail());
-        sendEmailFromTemplate(user, "mail/creationEmail", "email.activation.title");
+        self.sendEmailFromTemplate(user, "mail/creationEmail", "email.activation.title");
     }
 
     @Async
     public void sendPasswordResetMail(User user) {
         log.debug("Sending password reset email to '{}'", user.getEmail());
-        sendEmailFromTemplate(user, "mail/passwordResetEmail", "email.reset.title");
+        self.sendEmailFromTemplate(user, "mail/passwordResetEmail", "email.reset.title");
     }
 }
diff --git a/src/main/java/io/github/jhipster/sample/web/rest/BankAccountResource.java b/src/main/java/io/github/jhipster/sample/web/rest/BankAccountResource.java
index 2abebfe5b..cbd98a883 100644
--- a/src/main/java/io/github/jhipster/sample/web/rest/BankAccountResource.java
+++ b/src/main/java/io/github/jhipster/sample/web/rest/BankAccountResource.java
@@ -23,7 +23,7 @@
  * REST controller for managing {@link io.github.jhipster.sample.domain.BankAccount}.
  */
 @RestController
-@RequestMapping("/api")
+@RequestMapping("/api/bank-accounts")
 @Transactional
 public class BankAccountResource {
 
@@ -47,7 +47,7 @@ public BankAccountResource(BankAccountRepository bankAccountRepository) {
      * @return the {@link ResponseEntity} with status {@code 201 (Created)} and with body the new bankAccount, or with status {@code 400 (Bad Request)} if the bankAccount has already an ID.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PostMapping("/bank-accounts")
+    @PostMapping("")
     public ResponseEntity<BankAccount> createBankAccount(@Valid @RequestBody BankAccount bankAccount) throws URISyntaxException {
         log.debug("REST request to save BankAccount : {}", bankAccount);
         if (bankAccount.getId() != null) {
@@ -70,7 +70,7 @@ public ResponseEntity<BankAccount> createBankAccount(@Valid @RequestBody BankAcc
      * or with status {@code 500 (Internal Server Error)} if the bankAccount couldn't be updated.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PutMapping("/bank-accounts/{id}")
+    @PutMapping("/{id}")
     public ResponseEntity<BankAccount> updateBankAccount(
         @PathVariable(value = "id", required = false) final Long id,
         @Valid @RequestBody BankAccount bankAccount
@@ -105,7 +105,7 @@ public ResponseEntity<BankAccount> updateBankAccount(
      * or with status {@code 500 (Internal Server Error)} if the bankAccount couldn't be updated.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PatchMapping(value = "/bank-accounts/{id}", consumes = { "application/json", "application/merge-patch+json" })
+    @PatchMapping(value = "/{id}", consumes = { "application/json", "application/merge-patch+json" })
     public ResponseEntity<BankAccount> partialUpdateBankAccount(
         @PathVariable(value = "id", required = false) final Long id,
         @NotNull @RequestBody BankAccount bankAccount
@@ -148,8 +148,8 @@ public ResponseEntity<BankAccount> partialUpdateBankAccount(
      * @param eagerload flag to eager load entities from relationships (This is applicable for many-to-many).
      * @return the {@link ResponseEntity} with status {@code 200 (OK)} and the list of bankAccounts in body.
      */
-    @GetMapping("/bank-accounts")
-    public List<BankAccount> getAllBankAccounts(@RequestParam(required = false, defaultValue = "false") boolean eagerload) {
+    @GetMapping("")
+    public List<BankAccount> getAllBankAccounts(@RequestParam(required = false, defaultValue = "true") boolean eagerload) {
         log.debug("REST request to get all BankAccounts");
         if (eagerload) {
             return bankAccountRepository.findAllWithEagerRelationships();
@@ -164,7 +164,7 @@ public List<BankAccount> getAllBankAccounts(@RequestParam(required = false, defa
      * @param id the id of the bankAccount to retrieve.
      * @return the {@link ResponseEntity} with status {@code 200 (OK)} and with body the bankAccount, or with status {@code 404 (Not Found)}.
      */
-    @GetMapping("/bank-accounts/{id}")
+    @GetMapping("/{id}")
     public ResponseEntity<BankAccount> getBankAccount(@PathVariable Long id) {
         log.debug("REST request to get BankAccount : {}", id);
         Optional<BankAccount> bankAccount = bankAccountRepository.findOneWithEagerRelationships(id);
@@ -177,7 +177,7 @@ public ResponseEntity<BankAccount> getBankAccount(@PathVariable Long id) {
      * @param id the id of the bankAccount to delete.
      * @return the {@link ResponseEntity} with status {@code 204 (NO_CONTENT)}.
      */
-    @DeleteMapping("/bank-accounts/{id}")
+    @DeleteMapping("/{id}")
     public ResponseEntity<Void> deleteBankAccount(@PathVariable Long id) {
         log.debug("REST request to delete BankAccount : {}", id);
         bankAccountRepository.deleteById(id);
diff --git a/src/main/java/io/github/jhipster/sample/web/rest/LabelResource.java b/src/main/java/io/github/jhipster/sample/web/rest/LabelResource.java
index fc761a0fb..83df1164c 100644
--- a/src/main/java/io/github/jhipster/sample/web/rest/LabelResource.java
+++ b/src/main/java/io/github/jhipster/sample/web/rest/LabelResource.java
@@ -23,7 +23,7 @@
  * REST controller for managing {@link io.github.jhipster.sample.domain.Label}.
  */
 @RestController
-@RequestMapping("/api")
+@RequestMapping("/api/labels")
 @Transactional
 public class LabelResource {
 
@@ -47,7 +47,7 @@ public LabelResource(LabelRepository labelRepository) {
      * @return the {@link ResponseEntity} with status {@code 201 (Created)} and with body the new label, or with status {@code 400 (Bad Request)} if the label has already an ID.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PostMapping("/labels")
+    @PostMapping("")
     public ResponseEntity<Label> createLabel(@Valid @RequestBody Label label) throws URISyntaxException {
         log.debug("REST request to save Label : {}", label);
         if (label.getId() != null) {
@@ -70,7 +70,7 @@ public ResponseEntity<Label> createLabel(@Valid @RequestBody Label label) throws
      * or with status {@code 500 (Internal Server Error)} if the label couldn't be updated.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PutMapping("/labels/{id}")
+    @PutMapping("/{id}")
     public ResponseEntity<Label> updateLabel(@PathVariable(value = "id", required = false) final Long id, @Valid @RequestBody Label label)
         throws URISyntaxException {
         log.debug("REST request to update Label : {}, {}", id, label);
@@ -103,7 +103,7 @@ public ResponseEntity<Label> updateLabel(@PathVariable(value = "id", required =
      * or with status {@code 500 (Internal Server Error)} if the label couldn't be updated.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PatchMapping(value = "/labels/{id}", consumes = { "application/json", "application/merge-patch+json" })
+    @PatchMapping(value = "/{id}", consumes = { "application/json", "application/merge-patch+json" })
     public ResponseEntity<Label> partialUpdateLabel(
         @PathVariable(value = "id", required = false) final Long id,
         @NotNull @RequestBody Label label
@@ -142,7 +142,7 @@ public ResponseEntity<Label> partialUpdateLabel(
      *
      * @return the {@link ResponseEntity} with status {@code 200 (OK)} and the list of labels in body.
      */
-    @GetMapping("/labels")
+    @GetMapping("")
     public List<Label> getAllLabels() {
         log.debug("REST request to get all Labels");
         return labelRepository.findAll();
@@ -154,7 +154,7 @@ public List<Label> getAllLabels() {
      * @param id the id of the label to retrieve.
      * @return the {@link ResponseEntity} with status {@code 200 (OK)} and with body the label, or with status {@code 404 (Not Found)}.
      */
-    @GetMapping("/labels/{id}")
+    @GetMapping("/{id}")
     public ResponseEntity<Label> getLabel(@PathVariable Long id) {
         log.debug("REST request to get Label : {}", id);
         Optional<Label> label = labelRepository.findById(id);
@@ -167,7 +167,7 @@ public ResponseEntity<Label> getLabel(@PathVariable Long id) {
      * @param id the id of the label to delete.
      * @return the {@link ResponseEntity} with status {@code 204 (NO_CONTENT)}.
      */
-    @DeleteMapping("/labels/{id}")
+    @DeleteMapping("/{id}")
     public ResponseEntity<Void> deleteLabel(@PathVariable Long id) {
         log.debug("REST request to delete Label : {}", id);
         labelRepository.deleteById(id);
diff --git a/src/main/java/io/github/jhipster/sample/web/rest/OperationResource.java b/src/main/java/io/github/jhipster/sample/web/rest/OperationResource.java
index e1b47009c..bf152dece 100644
--- a/src/main/java/io/github/jhipster/sample/web/rest/OperationResource.java
+++ b/src/main/java/io/github/jhipster/sample/web/rest/OperationResource.java
@@ -28,7 +28,7 @@
  * REST controller for managing {@link io.github.jhipster.sample.domain.Operation}.
  */
 @RestController
-@RequestMapping("/api")
+@RequestMapping("/api/operations")
 @Transactional
 public class OperationResource {
 
@@ -52,7 +52,7 @@ public OperationResource(OperationRepository operationRepository) {
      * @return the {@link ResponseEntity} with status {@code 201 (Created)} and with body the new operation, or with status {@code 400 (Bad Request)} if the operation has already an ID.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PostMapping("/operations")
+    @PostMapping("")
     public ResponseEntity<Operation> createOperation(@Valid @RequestBody Operation operation) throws URISyntaxException {
         log.debug("REST request to save Operation : {}", operation);
         if (operation.getId() != null) {
@@ -75,7 +75,7 @@ public ResponseEntity<Operation> createOperation(@Valid @RequestBody Operation o
      * or with status {@code 500 (Internal Server Error)} if the operation couldn't be updated.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PutMapping("/operations/{id}")
+    @PutMapping("/{id}")
     public ResponseEntity<Operation> updateOperation(
         @PathVariable(value = "id", required = false) final Long id,
         @Valid @RequestBody Operation operation
@@ -110,7 +110,7 @@ public ResponseEntity<Operation> updateOperation(
      * or with status {@code 500 (Internal Server Error)} if the operation couldn't be updated.
      * @throws URISyntaxException if the Location URI syntax is incorrect.
      */
-    @PatchMapping(value = "/operations/{id}", consumes = { "application/json", "application/merge-patch+json" })
+    @PatchMapping(value = "/{id}", consumes = { "application/json", "application/merge-patch+json" })
     public ResponseEntity<Operation> partialUpdateOperation(
         @PathVariable(value = "id", required = false) final Long id,
         @NotNull @RequestBody Operation operation
@@ -157,10 +157,10 @@ public ResponseEntity<Operation> partialUpdateOperation(
      * @param eagerload flag to eager load entities from relationships (This is applicable for many-to-many).
      * @return the {@link ResponseEntity} with status {@code 200 (OK)} and the list of operations in body.
      */
-    @GetMapping("/operations")
+    @GetMapping("")
     public ResponseEntity<List<Operation>> getAllOperations(
         @org.springdoc.core.annotations.ParameterObject Pageable pageable,
-        @RequestParam(required = false, defaultValue = "false") boolean eagerload
+        @RequestParam(required = false, defaultValue = "true") boolean eagerload
     ) {
         log.debug("REST request to get a page of Operations");
         Page<Operation> page;
@@ -179,7 +179,7 @@ public ResponseEntity<List<Operation>> getAllOperations(
      * @param id the id of the operation to retrieve.
      * @return the {@link ResponseEntity} with status {@code 200 (OK)} and with body the operation, or with status {@code 404 (Not Found)}.
      */
-    @GetMapping("/operations/{id}")
+    @GetMapping("/{id}")
     public ResponseEntity<Operation> getOperation(@PathVariable Long id) {
         log.debug("REST request to get Operation : {}", id);
         Optional<Operation> operation = operationRepository.findOneWithEagerRelationships(id);
@@ -192,7 +192,7 @@ public ResponseEntity<Operation> getOperation(@PathVariable Long id) {
      * @param id the id of the operation to delete.
      * @return the {@link ResponseEntity} with status {@code 204 (NO_CONTENT)}.
      */
-    @DeleteMapping("/operations/{id}")
+    @DeleteMapping("/{id}")
     public ResponseEntity<Void> deleteOperation(@PathVariable Long id) {
         log.debug("REST request to delete Operation : {}", id);
         operationRepository.deleteById(id);
diff --git a/src/main/java/io/github/jhipster/sample/web/rest/PublicUserResource.java b/src/main/java/io/github/jhipster/sample/web/rest/PublicUserResource.java
index 6db110b7f..21c37562f 100644
--- a/src/main/java/io/github/jhipster/sample/web/rest/PublicUserResource.java
+++ b/src/main/java/io/github/jhipster/sample/web/rest/PublicUserResource.java
@@ -33,7 +33,7 @@ public PublicUserResource(UserService userService) {
     }
 
     /**
-     * {@code GET /users} : get all users with only the public informations - calling this are allowed for anyone.
+     * {@code GET /users} : get all users with only public information - calling this method is allowed for anyone.
      *
      * @param pageable the pagination information.
      * @return the {@link ResponseEntity} with status {@code 200 (OK)} and with body all users.
diff --git a/src/main/java/io/github/jhipster/sample/web/rest/errors/ExceptionTranslator.java b/src/main/java/io/github/jhipster/sample/web/rest/errors/ExceptionTranslator.java
index e4456be6f..41435c8b1 100644
--- a/src/main/java/io/github/jhipster/sample/web/rest/errors/ExceptionTranslator.java
+++ b/src/main/java/io/github/jhipster/sample/web/rest/errors/ExceptionTranslator.java
@@ -82,13 +82,11 @@ protected ProblemDetailWithCause wrapAndCustomizeProblem(Throwable ex, NativeWeb
 
     private ProblemDetailWithCause getProblemDetailWithCause(Throwable ex) {
         if (
-            ex instanceof io.github.jhipster.sample.service.EmailAlreadyUsedException ||
             ex instanceof io.github.jhipster.sample.service.UsernameAlreadyUsedException
-        ) {
-            // return 201 - CREATED on purpose to not reveal information to potential attackers
-            // see https://github.com/jhipster/generator-jhipster/issues/21731
-            return ProblemDetailWithCauseBuilder.instance().withStatus(201).build();
-        }
+        ) return (ProblemDetailWithCause) new LoginAlreadyUsedException().getBody();
+        if (
+            ex instanceof io.github.jhipster.sample.service.EmailAlreadyUsedException
+        ) return (ProblemDetailWithCause) new EmailAlreadyUsedException().getBody();
         if (
             ex instanceof io.github.jhipster.sample.service.InvalidPasswordException
         ) return (ProblemDetailWithCause) new InvalidPasswordException().getBody();
diff --git a/src/main/resources/config/tls/keystore.p12 b/src/main/resources/config/tls/keystore.p12
index 5ae761b92..6bceb5f75 100644
Binary files a/src/main/resources/config/tls/keystore.p12 and b/src/main/resources/config/tls/keystore.p12 differ
diff --git a/src/main/webapp/app/entities/bank-account/list/bank-account.component.html b/src/main/webapp/app/entities/bank-account/list/bank-account.component.html
index 3c41f37d5..f64fe6d2c 100644
--- a/src/main/webapp/app/entities/bank-account/list/bank-account.component.html
+++ b/src/main/webapp/app/entities/bank-account/list/bank-account.component.html
@@ -71,25 +71,15 @@ <h2 id="page-heading" data-cy="BankAccountHeading">
           </td>
           <td class="text-end">
             <div class="btn-group">
-              <button
-                type="submit"
-                [routerLink]="['/bank-account', bankAccount.id, 'view']"
-                class="btn btn-info btn-sm"
-                data-cy="entityDetailsButton"
-              >
+              <a [routerLink]="['/bank-account', bankAccount.id, 'view']" class="btn btn-info btn-sm" data-cy="entityDetailsButton">
                 <fa-icon icon="eye"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.view">View</span>
-              </button>
+              </a>
 
-              <button
-                type="submit"
-                [routerLink]="['/bank-account', bankAccount.id, 'edit']"
-                class="btn btn-primary btn-sm"
-                data-cy="entityEditButton"
-              >
+              <a [routerLink]="['/bank-account', bankAccount.id, 'edit']" class="btn btn-primary btn-sm" data-cy="entityEditButton">
                 <fa-icon icon="pencil-alt"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.edit">Edit</span>
-              </button>
+              </a>
 
               <button type="submit" (click)="delete(bankAccount)" class="btn btn-danger btn-sm" data-cy="entityDeleteButton">
                 <fa-icon icon="times"></fa-icon>
diff --git a/src/main/webapp/app/entities/label/list/label.component.html b/src/main/webapp/app/entities/label/list/label.component.html
index 096a25319..0f323537e 100644
--- a/src/main/webapp/app/entities/label/list/label.component.html
+++ b/src/main/webapp/app/entities/label/list/label.component.html
@@ -55,15 +55,15 @@ <h2 id="page-heading" data-cy="LabelHeading">
           <td>{{ label.label }}</td>
           <td class="text-end">
             <div class="btn-group">
-              <button type="submit" [routerLink]="['/label', label.id, 'view']" class="btn btn-info btn-sm" data-cy="entityDetailsButton">
+              <a [routerLink]="['/label', label.id, 'view']" class="btn btn-info btn-sm" data-cy="entityDetailsButton">
                 <fa-icon icon="eye"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.view">View</span>
-              </button>
+              </a>
 
-              <button type="submit" [routerLink]="['/label', label.id, 'edit']" class="btn btn-primary btn-sm" data-cy="entityEditButton">
+              <a [routerLink]="['/label', label.id, 'edit']" class="btn btn-primary btn-sm" data-cy="entityEditButton">
                 <fa-icon icon="pencil-alt"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.edit">Edit</span>
-              </button>
+              </a>
 
               <button type="submit" (click)="delete(label)" class="btn btn-danger btn-sm" data-cy="entityDeleteButton">
                 <fa-icon icon="times"></fa-icon>
diff --git a/src/main/webapp/app/entities/operation/list/operation.component.html b/src/main/webapp/app/entities/operation/list/operation.component.html
index f1c7b399e..a8eb02ca8 100644
--- a/src/main/webapp/app/entities/operation/list/operation.component.html
+++ b/src/main/webapp/app/entities/operation/list/operation.component.html
@@ -85,25 +85,15 @@ <h2 id="page-heading" data-cy="OperationHeading">
           </td>
           <td class="text-end">
             <div class="btn-group">
-              <button
-                type="submit"
-                [routerLink]="['/operation', operation.id, 'view']"
-                class="btn btn-info btn-sm"
-                data-cy="entityDetailsButton"
-              >
+              <a [routerLink]="['/operation', operation.id, 'view']" class="btn btn-info btn-sm" data-cy="entityDetailsButton">
                 <fa-icon icon="eye"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.view">View</span>
-              </button>
+              </a>
 
-              <button
-                type="submit"
-                [routerLink]="['/operation', operation.id, 'edit']"
-                class="btn btn-primary btn-sm"
-                data-cy="entityEditButton"
-              >
+              <a [routerLink]="['/operation', operation.id, 'edit']" class="btn btn-primary btn-sm" data-cy="entityEditButton">
                 <fa-icon icon="pencil-alt"></fa-icon>
                 <span class="d-none d-md-inline" jhiTranslate="entity.action.edit">Edit</span>
-              </button>
+              </a>
 
               <button type="submit" (click)="delete(operation)" class="btn btn-danger btn-sm" data-cy="entityDeleteButton">
                 <fa-icon icon="times"></fa-icon>
diff --git a/src/main/webapp/app/layouts/navbar/navbar.component.scss b/src/main/webapp/app/layouts/navbar/navbar.component.scss
index 90617d40b..4c038a267 100644
--- a/src/main/webapp/app/layouts/navbar/navbar.component.scss
+++ b/src/main/webapp/app/layouts/navbar/navbar.component.scss
@@ -31,6 +31,6 @@ Logo styles
   width: 45px;
   display: inline-block;
   vertical-align: middle;
-  background: url('../../../content/images/logo-jhipster.png') no-repeat center center;
+  background: url('/content/images/logo-jhipster.png') no-repeat center center;
   background-size: contain;
 }
diff --git a/src/main/webapp/content/css/loading.css b/src/main/webapp/content/css/loading.css
index b2c662687..678e7b635 100644
--- a/src/main/webapp/content/css/loading.css
+++ b/src/main/webapp/content/css/loading.css
@@ -133,7 +133,7 @@
   left: -8px;
   width: 24px;
   height: 10px;
-  background-image: url('../images/logo-jhipster.png');
+  background-image: url('/content/images/logo-jhipster.png');
   background-size: contain;
   -webkit-animation: lds-pacman-3 1s linear infinite;
   animation: lds-pacman-3 1.5s linear infinite;
diff --git a/src/test/java/io/github/jhipster/sample/domain/BankAccountTest.java b/src/test/java/io/github/jhipster/sample/domain/BankAccountTest.java
index c878e8247..b047ee143 100644
--- a/src/test/java/io/github/jhipster/sample/domain/BankAccountTest.java
+++ b/src/test/java/io/github/jhipster/sample/domain/BankAccountTest.java
@@ -1,8 +1,12 @@
 package io.github.jhipster.sample.domain;
 
+import static io.github.jhipster.sample.domain.BankAccountTestSamples.*;
+import static io.github.jhipster.sample.domain.OperationTestSamples.*;
 import static org.assertj.core.api.Assertions.assertThat;
 
 import io.github.jhipster.sample.web.rest.TestUtil;
+import java.util.HashSet;
+import java.util.Set;
 import org.junit.jupiter.api.Test;
 
 class BankAccountTest {
@@ -10,14 +14,36 @@ class BankAccountTest {
     @Test
     void equalsVerifier() throws Exception {
         TestUtil.equalsVerifier(BankAccount.class);
-        BankAccount bankAccount1 = new BankAccount();
-        bankAccount1.setId(1L);
+        BankAccount bankAccount1 = getBankAccountSample1();
         BankAccount bankAccount2 = new BankAccount();
+        assertThat(bankAccount1).isNotEqualTo(bankAccount2);
+
         bankAccount2.setId(bankAccount1.getId());
         assertThat(bankAccount1).isEqualTo(bankAccount2);
-        bankAccount2.setId(2L);
-        assertThat(bankAccount1).isNotEqualTo(bankAccount2);
-        bankAccount1.setId(null);
+
+        bankAccount2 = getBankAccountSample2();
         assertThat(bankAccount1).isNotEqualTo(bankAccount2);
     }
+
+    @Test
+    void operationTest() throws Exception {
+        BankAccount bankAccount = getBankAccountRandomSampleGenerator();
+        Operation operationBack = getOperationRandomSampleGenerator();
+
+        bankAccount.addOperation(operationBack);
+        assertThat(bankAccount.getOperations()).containsOnly(operationBack);
+        assertThat(operationBack.getBankAccount()).isEqualTo(bankAccount);
+
+        bankAccount.removeOperation(operationBack);
+        assertThat(bankAccount.getOperations()).doesNotContain(operationBack);
+        assertThat(operationBack.getBankAccount()).isNull();
+
+        bankAccount.operations(new HashSet<>(Set.of(operationBack)));
+        assertThat(bankAccount.getOperations()).containsOnly(operationBack);
+        assertThat(operationBack.getBankAccount()).isEqualTo(bankAccount);
+
+        bankAccount.setOperations(new HashSet<>());
+        assertThat(bankAccount.getOperations()).doesNotContain(operationBack);
+        assertThat(operationBack.getBankAccount()).isNull();
+    }
 }
diff --git a/src/test/java/io/github/jhipster/sample/domain/BankAccountTestSamples.java b/src/test/java/io/github/jhipster/sample/domain/BankAccountTestSamples.java
new file mode 100644
index 000000000..b0085482c
--- /dev/null
+++ b/src/test/java/io/github/jhipster/sample/domain/BankAccountTestSamples.java
@@ -0,0 +1,23 @@
+package io.github.jhipster.sample.domain;
+
+import java.util.Random;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class BankAccountTestSamples {
+
+    private static final Random random = new Random();
+    private static final AtomicLong longCount = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
+
+    public static BankAccount getBankAccountSample1() {
+        return new BankAccount().id(1L).name("name1");
+    }
+
+    public static BankAccount getBankAccountSample2() {
+        return new BankAccount().id(2L).name("name2");
+    }
+
+    public static BankAccount getBankAccountRandomSampleGenerator() {
+        return new BankAccount().id(longCount.incrementAndGet()).name(UUID.randomUUID().toString());
+    }
+}
diff --git a/src/test/java/io/github/jhipster/sample/domain/LabelTest.java b/src/test/java/io/github/jhipster/sample/domain/LabelTest.java
index 911255511..d94ad9557 100644
--- a/src/test/java/io/github/jhipster/sample/domain/LabelTest.java
+++ b/src/test/java/io/github/jhipster/sample/domain/LabelTest.java
@@ -1,8 +1,12 @@
 package io.github.jhipster.sample.domain;
 
+import static io.github.jhipster.sample.domain.LabelTestSamples.*;
+import static io.github.jhipster.sample.domain.OperationTestSamples.*;
 import static org.assertj.core.api.Assertions.assertThat;
 
 import io.github.jhipster.sample.web.rest.TestUtil;
+import java.util.HashSet;
+import java.util.Set;
 import org.junit.jupiter.api.Test;
 
 class LabelTest {
@@ -10,14 +14,36 @@ class LabelTest {
     @Test
     void equalsVerifier() throws Exception {
         TestUtil.equalsVerifier(Label.class);
-        Label label1 = new Label();
-        label1.setId(1L);
+        Label label1 = getLabelSample1();
         Label label2 = new Label();
+        assertThat(label1).isNotEqualTo(label2);
+
         label2.setId(label1.getId());
         assertThat(label1).isEqualTo(label2);
-        label2.setId(2L);
-        assertThat(label1).isNotEqualTo(label2);
-        label1.setId(null);
+
+        label2 = getLabelSample2();
         assertThat(label1).isNotEqualTo(label2);
     }
+
+    @Test
+    void operationTest() throws Exception {
+        Label label = getLabelRandomSampleGenerator();
+        Operation operationBack = getOperationRandomSampleGenerator();
+
+        label.addOperation(operationBack);
+        assertThat(label.getOperations()).containsOnly(operationBack);
+        assertThat(operationBack.getLabels()).containsOnly(label);
+
+        label.removeOperation(operationBack);
+        assertThat(label.getOperations()).doesNotContain(operationBack);
+        assertThat(operationBack.getLabels()).doesNotContain(label);
+
+        label.operations(new HashSet<>(Set.of(operationBack)));
+        assertThat(label.getOperations()).containsOnly(operationBack);
+        assertThat(operationBack.getLabels()).containsOnly(label);
+
+        label.setOperations(new HashSet<>());
+        assertThat(label.getOperations()).doesNotContain(operationBack);
+        assertThat(operationBack.getLabels()).doesNotContain(label);
+    }
 }
diff --git a/src/test/java/io/github/jhipster/sample/domain/LabelTestSamples.java b/src/test/java/io/github/jhipster/sample/domain/LabelTestSamples.java
new file mode 100644
index 000000000..652c959fd
--- /dev/null
+++ b/src/test/java/io/github/jhipster/sample/domain/LabelTestSamples.java
@@ -0,0 +1,23 @@
+package io.github.jhipster.sample.domain;
+
+import java.util.Random;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class LabelTestSamples {
+
+    private static final Random random = new Random();
+    private static final AtomicLong longCount = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
+
+    public static Label getLabelSample1() {
+        return new Label().id(1L).label("label1");
+    }
+
+    public static Label getLabelSample2() {
+        return new Label().id(2L).label("label2");
+    }
+
+    public static Label getLabelRandomSampleGenerator() {
+        return new Label().id(longCount.incrementAndGet()).label(UUID.randomUUID().toString());
+    }
+}
diff --git a/src/test/java/io/github/jhipster/sample/domain/OperationTest.java b/src/test/java/io/github/jhipster/sample/domain/OperationTest.java
index a34223153..fc2b416ae 100644
--- a/src/test/java/io/github/jhipster/sample/domain/OperationTest.java
+++ b/src/test/java/io/github/jhipster/sample/domain/OperationTest.java
@@ -1,8 +1,13 @@
 package io.github.jhipster.sample.domain;
 
+import static io.github.jhipster.sample.domain.BankAccountTestSamples.*;
+import static io.github.jhipster.sample.domain.LabelTestSamples.*;
+import static io.github.jhipster.sample.domain.OperationTestSamples.*;
 import static org.assertj.core.api.Assertions.assertThat;
 
 import io.github.jhipster.sample.web.rest.TestUtil;
+import java.util.HashSet;
+import java.util.Set;
 import org.junit.jupiter.api.Test;
 
 class OperationTest {
@@ -10,14 +15,44 @@ class OperationTest {
     @Test
     void equalsVerifier() throws Exception {
         TestUtil.equalsVerifier(Operation.class);
-        Operation operation1 = new Operation();
-        operation1.setId(1L);
+        Operation operation1 = getOperationSample1();
         Operation operation2 = new Operation();
+        assertThat(operation1).isNotEqualTo(operation2);
+
         operation2.setId(operation1.getId());
         assertThat(operation1).isEqualTo(operation2);
-        operation2.setId(2L);
-        assertThat(operation1).isNotEqualTo(operation2);
-        operation1.setId(null);
+
+        operation2 = getOperationSample2();
         assertThat(operation1).isNotEqualTo(operation2);
     }
+
+    @Test
+    void bankAccountTest() throws Exception {
+        Operation operation = getOperationRandomSampleGenerator();
+        BankAccount bankAccountBack = getBankAccountRandomSampleGenerator();
+
+        operation.setBankAccount(bankAccountBack);
+        assertThat(operation.getBankAccount()).isEqualTo(bankAccountBack);
+
+        operation.bankAccount(null);
+        assertThat(operation.getBankAccount()).isNull();
+    }
+
+    @Test
+    void labelTest() throws Exception {
+        Operation operation = getOperationRandomSampleGenerator();
+        Label labelBack = getLabelRandomSampleGenerator();
+
+        operation.addLabel(labelBack);
+        assertThat(operation.getLabels()).containsOnly(labelBack);
+
+        operation.removeLabel(labelBack);
+        assertThat(operation.getLabels()).doesNotContain(labelBack);
+
+        operation.labels(new HashSet<>(Set.of(labelBack)));
+        assertThat(operation.getLabels()).containsOnly(labelBack);
+
+        operation.setLabels(new HashSet<>());
+        assertThat(operation.getLabels()).doesNotContain(labelBack);
+    }
 }
diff --git a/src/test/java/io/github/jhipster/sample/domain/OperationTestSamples.java b/src/test/java/io/github/jhipster/sample/domain/OperationTestSamples.java
new file mode 100644
index 000000000..a3cfb0b96
--- /dev/null
+++ b/src/test/java/io/github/jhipster/sample/domain/OperationTestSamples.java
@@ -0,0 +1,23 @@
+package io.github.jhipster.sample.domain;
+
+import java.util.Random;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class OperationTestSamples {
+
+    private static final Random random = new Random();
+    private static final AtomicLong longCount = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
+
+    public static Operation getOperationSample1() {
+        return new Operation().id(1L).description("description1");
+    }
+
+    public static Operation getOperationSample2() {
+        return new Operation().id(2L).description("description2");
+    }
+
+    public static Operation getOperationRandomSampleGenerator() {
+        return new Operation().id(longCount.incrementAndGet()).description(UUID.randomUUID().toString());
+    }
+}
diff --git a/src/test/java/io/github/jhipster/sample/web/rest/AccountResourceIT.java b/src/test/java/io/github/jhipster/sample/web/rest/AccountResourceIT.java
index c64544d1e..d56667cd7 100644
--- a/src/test/java/io/github/jhipster/sample/web/rest/AccountResourceIT.java
+++ b/src/test/java/io/github/jhipster/sample/web/rest/AccountResourceIT.java
@@ -259,7 +259,7 @@ void testRegisterDuplicateLogin() throws Exception {
         // Second (already activated) user
         restAccountMockMvc
             .perform(post("/api/register").contentType(MediaType.APPLICATION_JSON).content(TestUtil.convertObjectToJsonBytes(secondUser)))
-            .andExpect(status().isCreated());
+            .andExpect(status().is4xxClientError());
     }
 
     @Test
@@ -337,7 +337,7 @@ void testRegisterDuplicateEmail() throws Exception {
         // Register 4th (already activated) user
         restAccountMockMvc
             .perform(post("/api/register").contentType(MediaType.APPLICATION_JSON).content(TestUtil.convertObjectToJsonBytes(secondUser)))
-            .andExpect(status().isCreated());
+            .andExpect(status().is4xxClientError());
     }
 
     @Test
diff --git a/src/test/java/io/github/jhipster/sample/web/rest/BankAccountResourceIT.java b/src/test/java/io/github/jhipster/sample/web/rest/BankAccountResourceIT.java
index 9e691dd5c..dc4078da1 100644
--- a/src/test/java/io/github/jhipster/sample/web/rest/BankAccountResourceIT.java
+++ b/src/test/java/io/github/jhipster/sample/web/rest/BankAccountResourceIT.java
@@ -49,7 +49,7 @@ class BankAccountResourceIT {
     private static final String ENTITY_API_URL_ID = ENTITY_API_URL + "/{id}";
 
     private static Random random = new Random();
-    private static AtomicLong count = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
+    private static AtomicLong longCount = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
 
     @Autowired
     private BankAccountRepository bankAccountRepository;
@@ -251,7 +251,7 @@ void putExistingBankAccount() throws Exception {
     @Transactional
     void putNonExistingBankAccount() throws Exception {
         int databaseSizeBeforeUpdate = bankAccountRepository.findAll().size();
-        bankAccount.setId(count.incrementAndGet());
+        bankAccount.setId(longCount.incrementAndGet());
 
         // If the entity doesn't have an ID, it will throw BadRequestAlertException
         restBankAccountMockMvc
@@ -271,12 +271,12 @@ void putNonExistingBankAccount() throws Exception {
     @Transactional
     void putWithIdMismatchBankAccount() throws Exception {
         int databaseSizeBeforeUpdate = bankAccountRepository.findAll().size();
-        bankAccount.setId(count.incrementAndGet());
+        bankAccount.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restBankAccountMockMvc
             .perform(
-                put(ENTITY_API_URL_ID, count.incrementAndGet())
+                put(ENTITY_API_URL_ID, longCount.incrementAndGet())
                     .contentType(MediaType.APPLICATION_JSON)
                     .content(TestUtil.convertObjectToJsonBytes(bankAccount))
             )
@@ -291,7 +291,7 @@ void putWithIdMismatchBankAccount() throws Exception {
     @Transactional
     void putWithMissingIdPathParamBankAccount() throws Exception {
         int databaseSizeBeforeUpdate = bankAccountRepository.findAll().size();
-        bankAccount.setId(count.incrementAndGet());
+        bankAccount.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restBankAccountMockMvc
@@ -365,7 +365,7 @@ void fullUpdateBankAccountWithPatch() throws Exception {
     @Transactional
     void patchNonExistingBankAccount() throws Exception {
         int databaseSizeBeforeUpdate = bankAccountRepository.findAll().size();
-        bankAccount.setId(count.incrementAndGet());
+        bankAccount.setId(longCount.incrementAndGet());
 
         // If the entity doesn't have an ID, it will throw BadRequestAlertException
         restBankAccountMockMvc
@@ -385,12 +385,12 @@ void patchNonExistingBankAccount() throws Exception {
     @Transactional
     void patchWithIdMismatchBankAccount() throws Exception {
         int databaseSizeBeforeUpdate = bankAccountRepository.findAll().size();
-        bankAccount.setId(count.incrementAndGet());
+        bankAccount.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restBankAccountMockMvc
             .perform(
-                patch(ENTITY_API_URL_ID, count.incrementAndGet())
+                patch(ENTITY_API_URL_ID, longCount.incrementAndGet())
                     .contentType("application/merge-patch+json")
                     .content(TestUtil.convertObjectToJsonBytes(bankAccount))
             )
@@ -405,7 +405,7 @@ void patchWithIdMismatchBankAccount() throws Exception {
     @Transactional
     void patchWithMissingIdPathParamBankAccount() throws Exception {
         int databaseSizeBeforeUpdate = bankAccountRepository.findAll().size();
-        bankAccount.setId(count.incrementAndGet());
+        bankAccount.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restBankAccountMockMvc
diff --git a/src/test/java/io/github/jhipster/sample/web/rest/LabelResourceIT.java b/src/test/java/io/github/jhipster/sample/web/rest/LabelResourceIT.java
index 89e012be5..6ec4f87d1 100644
--- a/src/test/java/io/github/jhipster/sample/web/rest/LabelResourceIT.java
+++ b/src/test/java/io/github/jhipster/sample/web/rest/LabelResourceIT.java
@@ -36,7 +36,7 @@ class LabelResourceIT {
     private static final String ENTITY_API_URL_ID = ENTITY_API_URL + "/{id}";
 
     private static Random random = new Random();
-    private static AtomicLong count = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
+    private static AtomicLong longCount = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
 
     @Autowired
     private LabelRepository labelRepository;
@@ -197,7 +197,7 @@ void putExistingLabel() throws Exception {
     @Transactional
     void putNonExistingLabel() throws Exception {
         int databaseSizeBeforeUpdate = labelRepository.findAll().size();
-        label.setId(count.incrementAndGet());
+        label.setId(longCount.incrementAndGet());
 
         // If the entity doesn't have an ID, it will throw BadRequestAlertException
         restLabelMockMvc
@@ -217,12 +217,12 @@ void putNonExistingLabel() throws Exception {
     @Transactional
     void putWithIdMismatchLabel() throws Exception {
         int databaseSizeBeforeUpdate = labelRepository.findAll().size();
-        label.setId(count.incrementAndGet());
+        label.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restLabelMockMvc
             .perform(
-                put(ENTITY_API_URL_ID, count.incrementAndGet())
+                put(ENTITY_API_URL_ID, longCount.incrementAndGet())
                     .contentType(MediaType.APPLICATION_JSON)
                     .content(TestUtil.convertObjectToJsonBytes(label))
             )
@@ -237,7 +237,7 @@ void putWithIdMismatchLabel() throws Exception {
     @Transactional
     void putWithMissingIdPathParamLabel() throws Exception {
         int databaseSizeBeforeUpdate = labelRepository.findAll().size();
-        label.setId(count.incrementAndGet());
+        label.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restLabelMockMvc
@@ -309,7 +309,7 @@ void fullUpdateLabelWithPatch() throws Exception {
     @Transactional
     void patchNonExistingLabel() throws Exception {
         int databaseSizeBeforeUpdate = labelRepository.findAll().size();
-        label.setId(count.incrementAndGet());
+        label.setId(longCount.incrementAndGet());
 
         // If the entity doesn't have an ID, it will throw BadRequestAlertException
         restLabelMockMvc
@@ -329,12 +329,12 @@ void patchNonExistingLabel() throws Exception {
     @Transactional
     void patchWithIdMismatchLabel() throws Exception {
         int databaseSizeBeforeUpdate = labelRepository.findAll().size();
-        label.setId(count.incrementAndGet());
+        label.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restLabelMockMvc
             .perform(
-                patch(ENTITY_API_URL_ID, count.incrementAndGet())
+                patch(ENTITY_API_URL_ID, longCount.incrementAndGet())
                     .contentType("application/merge-patch+json")
                     .content(TestUtil.convertObjectToJsonBytes(label))
             )
@@ -349,7 +349,7 @@ void patchWithIdMismatchLabel() throws Exception {
     @Transactional
     void patchWithMissingIdPathParamLabel() throws Exception {
         int databaseSizeBeforeUpdate = labelRepository.findAll().size();
-        label.setId(count.incrementAndGet());
+        label.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restLabelMockMvc
diff --git a/src/test/java/io/github/jhipster/sample/web/rest/OperationResourceIT.java b/src/test/java/io/github/jhipster/sample/web/rest/OperationResourceIT.java
index 12b62f843..7f33234c9 100644
--- a/src/test/java/io/github/jhipster/sample/web/rest/OperationResourceIT.java
+++ b/src/test/java/io/github/jhipster/sample/web/rest/OperationResourceIT.java
@@ -54,7 +54,7 @@ class OperationResourceIT {
     private static final String ENTITY_API_URL_ID = ENTITY_API_URL + "/{id}";
 
     private static Random random = new Random();
-    private static AtomicLong count = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
+    private static AtomicLong longCount = new AtomicLong(random.nextInt() + (2 * Integer.MAX_VALUE));
 
     @Autowired
     private OperationRepository operationRepository;
@@ -260,7 +260,7 @@ void putExistingOperation() throws Exception {
     @Transactional
     void putNonExistingOperation() throws Exception {
         int databaseSizeBeforeUpdate = operationRepository.findAll().size();
-        operation.setId(count.incrementAndGet());
+        operation.setId(longCount.incrementAndGet());
 
         // If the entity doesn't have an ID, it will throw BadRequestAlertException
         restOperationMockMvc
@@ -280,12 +280,12 @@ void putNonExistingOperation() throws Exception {
     @Transactional
     void putWithIdMismatchOperation() throws Exception {
         int databaseSizeBeforeUpdate = operationRepository.findAll().size();
-        operation.setId(count.incrementAndGet());
+        operation.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restOperationMockMvc
             .perform(
-                put(ENTITY_API_URL_ID, count.incrementAndGet())
+                put(ENTITY_API_URL_ID, longCount.incrementAndGet())
                     .contentType(MediaType.APPLICATION_JSON)
                     .content(TestUtil.convertObjectToJsonBytes(operation))
             )
@@ -300,7 +300,7 @@ void putWithIdMismatchOperation() throws Exception {
     @Transactional
     void putWithMissingIdPathParamOperation() throws Exception {
         int databaseSizeBeforeUpdate = operationRepository.findAll().size();
-        operation.setId(count.incrementAndGet());
+        operation.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restOperationMockMvc
@@ -378,7 +378,7 @@ void fullUpdateOperationWithPatch() throws Exception {
     @Transactional
     void patchNonExistingOperation() throws Exception {
         int databaseSizeBeforeUpdate = operationRepository.findAll().size();
-        operation.setId(count.incrementAndGet());
+        operation.setId(longCount.incrementAndGet());
 
         // If the entity doesn't have an ID, it will throw BadRequestAlertException
         restOperationMockMvc
@@ -398,12 +398,12 @@ void patchNonExistingOperation() throws Exception {
     @Transactional
     void patchWithIdMismatchOperation() throws Exception {
         int databaseSizeBeforeUpdate = operationRepository.findAll().size();
-        operation.setId(count.incrementAndGet());
+        operation.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restOperationMockMvc
             .perform(
-                patch(ENTITY_API_URL_ID, count.incrementAndGet())
+                patch(ENTITY_API_URL_ID, longCount.incrementAndGet())
                     .contentType("application/merge-patch+json")
                     .content(TestUtil.convertObjectToJsonBytes(operation))
             )
@@ -418,7 +418,7 @@ void patchWithIdMismatchOperation() throws Exception {
     @Transactional
     void patchWithMissingIdPathParamOperation() throws Exception {
         int databaseSizeBeforeUpdate = operationRepository.findAll().size();
-        operation.setId(count.incrementAndGet());
+        operation.setId(longCount.incrementAndGet());
 
         // If url ID doesn't match entity ID, it will throw BadRequestAlertException
         restOperationMockMvc
diff --git a/src/test/javascript/cypress/e2e/account/settings-page.cy.ts b/src/test/javascript/cypress/e2e/account/settings-page.cy.ts
index 45edf7d92..a5caea3c5 100644
--- a/src/test/javascript/cypress/e2e/account/settings-page.cy.ts
+++ b/src/test/javascript/cypress/e2e/account/settings-page.cy.ts
@@ -56,6 +56,7 @@ describe('/account/settings', () => {
 
   it("should be able to change 'user' lastname settings", () => {
     cy.get(lastNameSettingsSelector).clear();
+    cy.get(firstNameSettingsSelector).type('jhipster');
     cy.get(lastNameSettingsSelector).type('retspihj');
     cy.get(submitSettingsSelector).click();
     cy.wait('@settingsSave').then(({ response }) => expect(response?.statusCode).to.equal(200));
@@ -63,6 +64,7 @@ describe('/account/settings', () => {
 
   it("should be able to change 'user' email settings", () => {
     cy.get(emailSettingsSelector).clear();
+    cy.get(firstNameSettingsSelector).type('jhipster');
     cy.get(emailSettingsSelector).type('user@localhost.fr');
     cy.get(submitSettingsSelector).click();
     cy.wait('@settingsSave').then(({ response }) => expect(response?.statusCode).to.equal(200));
@@ -91,6 +93,7 @@ describe('/account/settings', () => {
 
     it("should not be able to change 'user' email to same value", () => {
       cy.get(emailSettingsSelector).clear();
+      cy.get(firstNameSettingsSelector).type('jhipster');
       cy.get(emailSettingsSelector).type(testAdminEmail);
       cy.get(submitSettingsSelector).click();
       cy.wait('@settingsSave').then(({ response }) => expect(response?.statusCode).to.equal(400));