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_en.arb

@@ -146,6 +146,7 @@
   "settingsDeleteAccountSubtitle": "Permanently delete your account and personal data",
   "settingsDeleteAccountWarningTitle": "Please confirm before deleting",
   "settingsDeleteAccountWarningBody": "After deletion, related data including profile, history, and points will be permanently removed and cannot be restored.",
+  "settingsDeleteAccountReRegisterNotice": "Important: if you delete and re-register with the same email, consumed points will not be reset or refunded.",
   "settingsDeleteAccountScopeProfile": "Profile and account information will be deleted",
   "settingsDeleteAccountScopeHistory": "Divination history records will be deleted",
   "settingsDeleteAccountScopePoints": "Points account and ledger records will be deleted",
@@ -295,7 +296,7 @@
   "questionTypeSearch": "Search",
   "questionTypeOther": "Other",
   "toastPleaseInputQuestion": "Please enter your question",
-  "toastCoinInsufficient": "Insufficient coins",
+  "toastCoinInsufficient": "Insufficient points",
   "divinationCostDialogTitle": "Confirm divination",
   "divinationCostDialogBody": "This run costs {cost} credits. Available balance: {balance} credits. Continue?",
   "@divinationCostDialogBody": {

apps/lib/l10n/app_localizations.dart

@@ -758,6 +758,12 @@ abstract class AppLocalizations {
   /// **'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。'**
   String get settingsDeleteAccountWarningBody;
 
+  /// No description provided for @settingsDeleteAccountReRegisterNotice.
+  ///
+  /// In zh, this message translates to:
+  /// **'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。'**
+  String get settingsDeleteAccountReRegisterNotice;
+
   /// No description provided for @settingsDeleteAccountScopeProfile.
   ///
   /// In zh, this message translates to:
@@ -1487,7 +1493,7 @@ abstract class AppLocalizations {
   /// No description provided for @toastCoinInsufficient.
   ///
   /// In zh, this message translates to:
-  /// **'铜钱不足，无法解卦'**
+  /// **'积分不足，无法解卦'**
   String get toastCoinInsufficient;
 
   /// No description provided for @divinationCostDialogTitle.

apps/lib/l10n/app_localizations_en.dart

@@ -367,6 +367,10 @@ class AppLocalizationsEn extends AppLocalizations {
   String get settingsDeleteAccountWarningBody =>
       'After deletion, related data including profile, history, and points will be permanently removed and cannot be restored.';
 
+  @override
+  String get settingsDeleteAccountReRegisterNotice =>
+      'Important: if you delete and re-register with the same email, consumed points will not be reset or refunded.';
+
   @override
   String get settingsDeleteAccountScopeProfile =>
       'Profile and account information will be deleted';
@@ -770,7 +774,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String get toastPleaseInputQuestion => 'Please enter your question';
 
   @override
-  String get toastCoinInsufficient => 'Insufficient coins';
+  String get toastCoinInsufficient => 'Insufficient points';
 
   @override
   String get divinationCostDialogTitle => 'Confirm divination';

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';

apps/lib/l10n/app_zh.arb

@@ -146,6 +146,7 @@
   "settingsDeleteAccountSubtitle": "永久删除账号及相关个人数据",
   "settingsDeleteAccountWarningTitle": "删除前请确认",
   "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。",
+  "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。",
   "settingsDeleteAccountScopeProfile": "个人资料和账号信息会被删除",
   "settingsDeleteAccountScopeHistory": "历史解卦记录会被删除",
   "settingsDeleteAccountScopePoints": "点数账户与流水记录会被删除",
@@ -295,7 +296,7 @@
   "questionTypeSearch": "寻物",
   "questionTypeOther": "其他",
   "toastPleaseInputQuestion": "请输入您想占卜的问题",
-  "toastCoinInsufficient": "铜钱不足，无法解卦",
+  "toastCoinInsufficient": "积分不足，无法解卦",
   "divinationCostDialogTitle": "确认开始解卦",
   "divinationCostDialogBody": "本次解卦将消耗 {cost} 点数，当前可用 {balance} 点数。是否继续？",
   "@divinationCostDialogBody": {