TF-571 Implement AccountRepository with HiveAccountDataSource

lib/features/login/data/extensions/account_cache_extensions.dart

@@ -0,0 +1,20 @@
+import 'package:model/account/account.dart';
+import 'package:model/account/authentication_type.dart';
+import 'package:tmail_ui_user/features/login/data/model/account_cache.dart';
+
+extension AccountCacheExtension on AccountCache {
+  AuthenticationType fromAuthenticationTypeString() {
+    if (authenticationType == 'basic') {
+      return AuthenticationType.basic;
+    } else if (authenticationType == 'oidc') {
+      return AuthenticationType.oidc;
+    } else {
+      return AuthenticationType.none;
+    }
+  }
+
+  Account toAccount() {
+    final authenticationType = fromAuthenticationTypeString();
+    return Account(id, authenticationType, isSelected: isSelected);
+  }
+}

lib/features/login/data/extensions/account_extensions.dart

@@ -0,0 +1,9 @@
+import 'package:model/account/account.dart';
+import 'package:model/account/authentication_type.dart';
+import 'package:tmail_ui_user/features/login/data/model/account_cache.dart';
+
+extension AccountExtensions on Account {
+  AccountCache toCache() {
+    return AccountCache(id, authenticationType.asString(), isSelected: isSelected);
+  }
+}