feat: integrate invite API and improve notification handling

- Add invite code display and binding functionality via API
- Fix notification unread count sync on auth state change
- Improve notification mark read with server state validation
- Add auth state listener to trigger notification refresh
- Add YaoCoinConverter for coin-to-yao type conversion
- Remove YaoLegend from divination screens (UI cleanup)
- Abbreviate relation labels in yao detail view
- Add re-register notice to account delete screen
- Update 'coins' terminology to 'points' in localization
- Fix backend points consumption to only run in CHAT mode
- Add HttpxAuthNoiseFilter to suppress auth endpoint logging
- Fix notification static_schema import path
- Add test coverage for notification bloc error handling
- Update AGENTS.md page header rules and image handling
- Delete deprecated run-dev.sh script

apps/lib/l10n/app_localizations_zh.dart

@@ -359,6 +359,10 @@ class AppLocalizationsZh extends AppLocalizations {
   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 settingsDeleteAccountReRegisterNotice =>
+      '重要提示：同一邮箱删除后重新注册，已消耗积分不会重置或返还。';
+
   @override
   String get settingsDeleteAccountScopeProfile => '个人资料和账号信息会被删除';
 
@@ -737,7 +741,7 @@ class AppLocalizationsZh extends AppLocalizations {
   String get toastPleaseInputQuestion => '请输入您想占卜的问题';
 
   @override
-  String get toastCoinInsufficient => '铜钱不足，无法解卦';
+  String get toastCoinInsufficient => '积分不足，无法解卦';
 
   @override
   String get divinationCostDialogTitle => '确认开始解卦';