feat: 添加账号删除功能

apps/lib/l10n/app_localizations_zh.dart

@@ -220,6 +220,9 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get settingsSectionNotification => '通知设置';
 
+  @override
+  String get settingsAccountAndDataTitle => '账号数据';
+
   @override
   String get settingsInterfaceLanguage => '界面语言';
 
@@ -343,6 +346,45 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get settingsLogoutDialogBody => '退出后需要重新登录才能继续使用当前账户。';
 
+  @override
+  String get settingsDeleteAccountTitle => '删除账号';
+
+  @override
+  String get settingsDeleteAccountSubtitle => '永久删除账号及相关个人数据';
+
+  @override
+  String get settingsDeleteAccountWarningTitle => '删除前请确认';
+
+  @override
+  String get settingsDeleteAccountWarningBody =>
+      '删除账号后，个人资料、历史记录、点数信息等相关数据将被永久删除，且不可恢复。';
+
+  @override
+  String get settingsDeleteAccountScopeProfile => '个人资料和账号信息会被删除';
+
+  @override
+  String get settingsDeleteAccountScopeHistory => '历史解卦记录会被删除';
+
+  @override
+  String get settingsDeleteAccountScopePoints => '点数账户与流水记录会被删除';
+
+  @override
+  String get settingsDeleteAccountDialogTitle => '确认永久删除账号？';
+
+  @override
+  String get settingsDeleteAccountDialogBody => '此操作无法撤销。确认后将立即发起删除。';
+
+  @override
+  String get settingsDeleteAccountAction => '确认删除账号';
+
+  @override
+  String get settingsDeleteAccountProcessing => '正在删除...';
+
+  @override
+  String settingsDeleteAccountWaitAction(int seconds) {
+    return '请等待 $seconds 秒后确认删除';
+  }
+
   @override
   String get settingsCancel => '取消';
 
@@ -491,6 +533,9 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get errorRequestGeneric => '请求失败，请稍后重试';
 
+  @override
+  String get errorProfileDeleteFailed => '删除账号失败，请稍后重试';
+
   @override
   String get errorRunLimitExceeded => '本次会话追问次数已达上限，请新起一卦';