feat(workbench): persist topbar notification state

server/src/app/api/v1/endpoints/notification_states.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+from typing import Annotated
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from app.api.deps import CurrentUserContext, get_current_user, get_db
+from app.schemas.notification_state import NotificationStateBatchPatch, NotificationStateListRead
+from app.services.notification_states import NotificationStateService
+
+router = APIRouter(prefix="/notification-states")
+DbSession = Annotated[Session, Depends(get_db)]
+CurrentUser = Annotated[CurrentUserContext, Depends(get_current_user)]
+
+
+@router.get(
+    "",
+    response_model=NotificationStateListRead,
+    summary="读取当前用户通知状态",
+    description="读取当前登录用户的小铃铛通知已读和隐藏状态，用于跨设备保持一致。",
+)
+def list_notification_states(db: DbSession, current_user: CurrentUser) -> NotificationStateListRead:
+    return NotificationStateService(db).list_states(current_user)
+
+
+@router.post(
+    "",
+    response_model=NotificationStateListRead,
+    summary="批量保存当前用户通知状态",
+    description="批量保存当前登录用户的小铃铛通知已读和隐藏状态。",
+)
+def patch_notification_states(
+    payload: NotificationStateBatchPatch,
+    db: DbSession,
+    current_user: CurrentUser,
+) -> NotificationStateListRead:
+    return NotificationStateService(db).patch_states(payload, current_user)