feat: i18n (en/tr), zoom orijinal cozunurluk + max 20x + gaplessPlayback, app id com.softmediadesign.imajviewer, CI analyze+test

lib/l10n/app_localizations_en.dart

@@ -0,0 +1,48 @@
+// 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 get settingsTitle => 'Settings';
+
+  @override
+  String get sortBy => 'Sort by';
+
+  @override
+  String get sortByTime => 'By time';
+
+  @override
+  String get sortByName => 'By name';
+
+  @override
+  String get appDescription =>
+      'Ultra-lightweight and fast image viewer. Open images and use arrows or keyboard keys to navigate.';
+
+  @override
+  String get shortcuts => 'Shortcuts';
+
+  @override
+  String get shortcutsList =>
+      '• Left/Right arrow — previous/next image\n• Ctrl+Q — close window\n• Ctrl+Shift+Q — close all windows\n• Double click — toggle fill/fit\n• Right-drag — contrast\n• Shift+right-drag — rotate\n• Ctrl+right-drag — saturation\n• Ctrl+Shift+right-drag — brightness';
+
+  @override
+  String get print => 'Print';
+
+  @override
+  String get close => 'Close';
+
+  @override
+  String get dragDropHint => 'Drag images here\nor press Ctrl+O to open';
+
+  @override
+  String get dropHere => 'Drop';
+
+  @override
+  String get imageLoadError => 'Failed to load image';
+}