feat(mobile): UI-01 theme system, shared components and navigation

Co-Authored-By: Claude Code <noreply@anthropic.com>

apps/mobile/lib/l10n/app_localizations_zh.dart

@@ -60,13 +60,27 @@ class AppLocalizationsZh extends AppLocalizations {
   String get ok => '好的';
 
   @override
-  String get homeTabAlbums => '相册';
+  String get navAlbums => '相册';
 
   @override
-  String get homeTabQueue => '队列';
+  String get navUploads => '上传';
 
   @override
-  String get homeTabSettings => '设置';
+  String get navSettings => '设置';
+
+  @override
+  String badgeUploading(int count) {
+    return '$count 个任务';
+  }
+
+  @override
+  String get albumUploadsOn => '开放上传';
+
+  @override
+  String get albumUploadsOff => '上传已关闭';
+
+  @override
+  String get albumPublicOff => '未公开';
 
   @override
   String get loginHint => '使用工作人员账号登录';