TF-48 Implement save email address to local storage

lib/features/composer/data/datasource_impl/composer_datasource_impl.dart

@@ -0,0 +1,12 @@
+import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
+import 'package:tmail_ui_user/features/composer/data/datasource/composer_datasource.dart';
+
+class ComposerDataSourceImpl extends ComposerDataSource {
+
+  ComposerDataSourceImpl();
+
+  @override
+  Future<bool> saveEmailAddresses(List<EmailAddress> listEmailAddress) {
+    throw UnimplementedError();
+  }
+}

lib/features/composer/data/datasource_impl/local_composer_datasource_impl.dart

@@ -0,0 +1,19 @@
+import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
+import 'package:tmail_ui_user/features/composer/data/datasource/composer_datasource.dart';
+import 'package:tmail_ui_user/features/composer/data/local/email_address_database_manager.dart';
+
+class LocalComposerDataSourceImpl extends ComposerDataSource {
+
+  final EmailAddressDatabaseManager emailAddressDatabaseManager;
+
+  LocalComposerDataSourceImpl(this.emailAddressDatabaseManager);
+
+  @override
+  Future<bool> saveEmailAddresses(List<EmailAddress> listEmailAddress) {
+    return Future.sync(() async {
+      return await emailAddressDatabaseManager.insertMultipleData(listEmailAddress);
+    }).catchError((error) {
+      throw error;
+    });
+  }
+}