fix: Added accounts numbering & separation

lib/features/common/account/account_cache_repository.dart

@@ -54,9 +54,19 @@ class AccountCacheRepository extends GlobalCacheRepository {
   List<Account> get accountItems => accounts.value;
   Account get accountItem => account.value!;
 
-  void addAccount(Account item) => accounts.value = [...accounts.value, item];
+  void addAccount(Account item, {int? index}) {
+    if (index == null) {
+      accounts.value = [...accounts.value, item];
+    } else {
+      final newList = accounts.value;
+      newList.insert(index, item);
+      accounts.value = newList;
+    }
+  }
+
   void removeAccount(Account item) => accounts.value =
       accounts.value.where((e) => e.address != item.address).toList();
+
   void updateAccount(Account item) => accounts.value = accounts.value.map((e) {
         if (item.address == account.value!.address) {
           account.value = item;
@@ -67,6 +77,7 @@ class AccountCacheRepository extends GlobalCacheRepository {
         }
         return e;
       }).toList();
+
   void resetAccounts() => accounts.value = [];
 
   void setXsdConversionRate(double value) => xsdConversionRate.value = value;

lib/features/common/account/account_use_case.dart

@@ -32,8 +32,8 @@ class AccountUseCase extends ReactiveUseCase {
     update(account, item);
   }
 
-  void addAccount(Account item) async {
-    _accountCacheRepository.addAccount(item);
+  void addAccount(Account item, {int? index}) async {
+    _accountCacheRepository.addAccount(item, index: index);
     final items = _accountCacheRepository.accountItems;
     update(account, item);
     update(accounts, items);
@@ -47,7 +47,7 @@ class AccountUseCase extends ReactiveUseCase {
     final items = _accountCacheRepository.accountItems;
     update(accounts, items);
   }
-  
+
   bool isAccountSelected(Account item) {
     return (item.address == account.value!.address);
   }

lib/features/settings/presentation/settings_page_presenter.dart

@@ -57,7 +57,7 @@ class SettingsPresenter extends CompletePresenter<SettingsState> {
       final index = _accountUserCase.findAccountsLastIndex();
 
       final newAccount = await _authUseCase.addNewAccount(index);
-      _accountUserCase.addAccount(newAccount);
+      _accountUserCase.addAccount(newAccount, index: index);
       loadCache();
 
       notify(() => state.isLoading = false);