[fix] Added basic locatlization

lib/l10n/app_localizations_en.dart

@@ -0,0 +1,31 @@
+// ignore: unused_import
+import 'package:intl/intl.dart' as intl;
+import 'app_localizations.dart';
+
+// ignore_for_file: type=lint
+
+/// The translations for English (`en`).
+class AppLocalizationsEn extends AppLocalizations {
+  AppLocalizationsEn([String locale = 'en']) : super(locale);
+
+  @override
+  String addToCollection(String collection_name) {
+    return 'Add to $collection_name';
+  }
+
+  @override
+  String get cancel => 'Cancel';
+
+  @override
+  String get chooseCollection => 'Choose Collection';
+
+  @override
+  String get collections => 'Collections';
+
+  @override
+  String get tipCreateCollections =>
+      'Create your first Collection to get started!';
+
+  @override
+  String get search => 'Search';
+}