feat(mobile): UI-03 theme calibration and account pages (01-04)

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

apps/mobile/lib/l10n/app_localizations_zh.dart

@@ -119,6 +119,36 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get loginHint => '使用工作人员账号登录';
 
+  @override
+  String get loginTitle => '记录每个精彩瞬间。';
+
+  @override
+  String get loginSubtitle => '登录以管理相册和照片';
+
+  @override
+  String get loginAskAdmin => '请向管理员获取账号';
+
+  @override
+  String get loginShowPassword => '显示密码';
+
+  @override
+  String get loginHidePassword => '隐藏密码';
+
+  @override
+  String get languageDone => '完成';
+
+  @override
+  String get passwordSecurityHint => '请设置至少 8 个字符的新密码。';
+
+  @override
+  String get passwordSave => '保存密码';
+
+  @override
+  String get settingsSectionGeneral => '通用';
+
+  @override
+  String get logoutConfirmBodyIdle => '将在此设备上退出登录。';
+
   @override
   String get fieldRequired => '此项为必填项';