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/app/app.dart

@@ -53,6 +53,7 @@ class _EryaoAppState extends State<EryaoApp> {
   List<DivinationResultData> _historyRecords = const <DivinationResultData>[];
   bool _loadingProfile = false;
   String? _loadedProfileUserEmail;
+  String? _lastUnreadRefreshedUserId;
 
   @override
   void initState() {
@@ -77,9 +78,23 @@ class _EryaoAppState extends State<EryaoApp> {
       sessionStore: _sessionStore,
     );
     _authBloc = AuthBloc(repository: authRepository);
+    _authBloc.addListener(_onAuthStateChanged);
     _bootstrap();
   }
 
+  void _onAuthStateChanged() {
+    final state = _authBloc.state;
+    if (state.status == AuthStatus.authenticated && state.user != null) {
+      final userId = state.user!.id;
+      if (_lastUnreadRefreshedUserId != userId) {
+        _lastUnreadRefreshedUserId = userId;
+        _notificationBloc.handleEvent(RefreshUnreadCount());
+      }
+      return;
+    }
+    _lastUnreadRefreshedUserId = null;
+  }
+
   void _ensureCreditsLoaded(String userEmail) {
     if (_loadingCredits) {
       return;
@@ -357,6 +372,7 @@ class _EryaoAppState extends State<EryaoApp> {
 
   @override
   void dispose() {
+    _authBloc.removeListener(_onAuthStateChanged);
     _authBloc.dispose();
     _notificationBloc.dispose();
     super.dispose();
@@ -427,7 +443,6 @@ class _EryaoAppState extends State<EryaoApp> {
       _ensureCreditsLoaded(state.user!.email);
       _ensureHistoryLoaded(state.user!.email);
       _refreshProfile(userEmail: state.user!.email);
-      _notificationBloc.handleEvent(RefreshUnreadCount());
       return HomeScreen(
         account: state.user!.email,
         sessionStore: _sessionStore,