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/features/divination/presentation/screens/auto_divination_screen.dart

@@ -14,7 +14,6 @@ import '../../../../shared/widgets/app_modal_dialog.dart';
 import '../../../../shared/widgets/gua_icon.dart';
 import '../../../../shared/widgets/divination/divination_shared_widgets.dart';
 import '../../../../shared/widgets/divination/divination_terms.dart';
-import '../../../../shared/widgets/divination/yao_legend.dart';
 import '../../../../shared/widgets/divination/yao_line_row.dart';
 import '../../../../shared/widgets/date_time_picker/date_time_picker_bottom_sheet.dart';
 import '../../../../shared/widgets/toast/toast.dart';
@@ -23,6 +22,7 @@ import '../../data/models/divination_backend_models.dart';
 import '../../data/apis/divination_api.dart';
 import '../../data/models/divination_params.dart';
 import '../../data/models/divination_result.dart';
+import '../../data/models/yao_coin_converter.dart';
 import '../../data/services/divination_run_service.dart';
 import 'divination_processing_screen.dart';
 
@@ -287,14 +287,8 @@ class _AutoDivinationScreenState extends State<AutoDivinationScreen>
       final c1 = _random.nextBool();
       final c2 = _random.nextBool();
       final c3 = _random.nextBool();
-      final yangCount = [c1, c2, c3].where((v) => v).length;
-      final yao = switch (yangCount) {
-        0 => YaoType.oldYin,
-        1 => YaoType.youngYang,
-        2 => YaoType.youngYin,
-        3 => YaoType.oldYang,
-        _ => YaoType.undetermined,
-      };
+      final ziCount = [c1, c2, c3].where((v) => v).length;
+      final yao = YaoCoinConverter.fromZiCount(ziCount);
       setState(() {
         _isSpinning = false;
         _coin1Yang = c1;
@@ -737,7 +731,6 @@ class _HexagramCard extends StatelessWidget {
             const SizedBox(height: AppSpacing.md),
             for (int i = 5; i >= 0; i--) _YaoRow(index: i, type: yaoStates[i]),
             const SizedBox(height: AppSpacing.xs),
-            const Align(alignment: Alignment.centerLeft, child: YaoLegend()),
           ],
         ),
       ),