add startup message with version number

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dspace-angular",
-  "version": "0.0.0",
+  "version": "7.4.0-next.0",
   "scripts": {
     "ng": "ng",
     "config:watch": "nodemon",

server.ts

@@ -48,6 +48,7 @@ import { ServerAppModule } from './src/main.server';
 import { buildAppConfig } from './src/config/config.server';
 import { APP_CONFIG, AppConfig } from './src/config/app-config.interface';
 import { extendEnvironmentWithAppConfig } from './src/config/config.util';
+import { logStartupMessage } from './startup-message';
 
 /*
  * Set path for the browser application's dist folder
@@ -281,6 +282,8 @@ function run() {
 }
 
 function start() {
+  logStartupMessage(environment);
+
   /*
   * If SSL is enabled
   * - Read credentials from configuration files

src/app/init.service.ts

@@ -143,10 +143,6 @@ export abstract class InitService {
     if (environment.debug) {
       console.info(environment);
     }
-
-    const env: string = environment.production ? 'Production' : 'Development';
-    const color: string = environment.production ? 'red' : 'green';
-    console.info(`Environment: %c${env}`, `color: ${color}; font-weight: bold;`);
   }
 
   /**

src/modules/app/browser-init.service.ts

@@ -28,6 +28,7 @@ import { StoreAction, StoreActionTypes } from '../../app/store.actions';
 import { coreSelector } from '../../app/core/core.selectors';
 import { find, map } from 'rxjs/operators';
 import { isNotEmpty } from '../../app/shared/empty.util';
+import { logStartupMessage } from '../../../startup-message';
 
 /**
  * Performs client-side initialization.
@@ -79,6 +80,7 @@ export class BrowserInitService extends InitService {
       this.initCorrelationId();
 
       this.checkEnvironment();
+      logStartupMessage(environment);
 
       this.initI18n();
       this.initAngulartics();

startup-message.ts

@@ -0,0 +1,19 @@
+import PACKAGE_JSON from './package.json';
+import { BuildConfig } from './src/config/build-config.interface';
+
+/**
+ * Log a message at the start of the application containing the version number and the environment.
+ *
+ * @param environment   the environment configuration
+ */
+export const logStartupMessage = (environment: Partial<BuildConfig>) => {
+  const env: string = environment.production ? 'Production' : 'Development';
+  const color: string = environment.production ? 'red' : 'green';
+
+  console.info('');
+  console.info(`%cdspace-angular`, `font-weight: bold;`);
+  console.info(`Version: %c${PACKAGE_JSON.version}`, `font-weight: bold;`);
+  console.info(`Environment: %c${env}`, `color: ${color}; font-weight: bold;`);
+  console.info('');
+
+}