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

backend/src/v1/notifications/router.py

@@ -4,6 +4,7 @@ from typing import Annotated
 
 from fastapi import APIRouter, Depends, Query
 
+from core.logging import get_logger
 from core.auth.models import CurrentUser
 from v1.notifications.dependencies import get_notification_service
 from v1.notifications.schemas import (
@@ -16,6 +17,7 @@ from v1.notifications.service import NotificationService
 from v1.users.dependencies import get_current_user
 
 router = APIRouter(prefix="/notifications", tags=["notifications"])
+logger = get_logger("v1.notifications.router")
 
 
 @router.get("", response_model=NotificationListResponse)
@@ -39,6 +41,13 @@ async def list_notifications(
         limit=limit,
         cursor=parsed_cursor,
     )
+    logger.info(
+        "Notification list fetched",
+        user_id=str(current_user.id),
+        limit=limit,
+        item_count=len(result.items),
+        has_more=result.has_more,
+    )
     items = []
     for item in result.items:
         items.append(
@@ -67,6 +76,11 @@ async def get_unread_count(
     current_user: Annotated[CurrentUser, Depends(get_current_user)],
 ) -> UnreadCountResponse:
     count = await service.get_unread_count(user_id=current_user.id)
+    logger.info(
+        "Notification unread count fetched",
+        user_id=str(current_user.id),
+        count=count,
+    )
     return UnreadCountResponse(count=count)
 
 
@@ -95,6 +109,11 @@ async def mark_notification_read(
         user_notification_id=uid,
         user_id=current_user.id,
     )
+    logger.info(
+        "Notification marked as read",
+        user_id=str(current_user.id),
+        user_notification_id=str(uid),
+    )
     return NotificationItemResponse(
         id=str(item.id),
         notificationId=str(item.notification_id),
@@ -114,4 +133,9 @@ async def mark_all_read(
     current_user: Annotated[CurrentUser, Depends(get_current_user)],
 ) -> MarkAllReadResponse:
     updated_count = await service.mark_all_read(user_id=current_user.id)
+    logger.info(
+        "All notifications marked as read",
+        user_id=str(current_user.id),
+        updated_count=updated_count,
+    )
     return MarkAllReadResponse(updatedCount=updated_count)