管理后台前后端逻辑、UI美化

backend/app/api/v1/faqs.py

@@ -3,7 +3,7 @@ import uuid
 from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import get_current_user, get_db_session
+from app.core.deps import get_current_user, get_db_session, require_study_not_locked
 from app.crud import audit as audit_crud
 from app.crud import faq_category as category_crud
 from app.crud import faq_item as faq_crud
@@ -41,6 +41,7 @@ def _check_create_permission(current_user, is_member: bool):
     status_code=status.HTTP_201_CREATED,
     summary="创建 FAQ",
     description="创建全局或项目内 FAQ，项目 FAQ 需项目 PM/ADMIN 权限。",
+    dependencies=[Depends(require_study_not_locked())],
 )
 async def create_faq(
     payload: FaqCreate,
@@ -178,6 +179,7 @@ async def get_faq(
     response_model=FaqRead,
     summary="更新 FAQ",
     description="更新 FAQ 内容或启停状态，项目内需 PM/ADMIN 权限。",
+    dependencies=[Depends(require_study_not_locked())],
 )
 async def update_faq(
     item_id: uuid.UUID,
@@ -219,6 +221,7 @@ async def update_faq(
     response_model=FaqRead,
     summary="更新 FAQ 状态",
     description="提问者或项目 PM/ADMIN 可确认已解决。",
+    dependencies=[Depends(require_study_not_locked())],
 )
 async def update_faq_status(
     item_id: uuid.UUID,
@@ -248,6 +251,7 @@ async def update_faq_status(
     response_model=FaqRead,
     summary="设置最佳回复",
     description="项目成员可设置最佳回复，全局仅 ADMIN。",
+    dependencies=[Depends(require_study_not_locked())],
 )
 async def set_best_reply(
     item_id: uuid.UUID,
@@ -330,6 +334,7 @@ async def list_replies(
     status_code=status.HTTP_201_CREATED,
     summary="创建 FAQ 回复",
     description="回复 FAQ，项目内成员可回复，全局仅 ADMIN。",
+    dependencies=[Depends(require_study_not_locked())],
 )
 async def create_reply(
     item_id: uuid.UUID,
@@ -392,6 +397,7 @@ async def create_reply(
     status_code=status.HTTP_204_NO_CONTENT,
     summary="删除 FAQ",
     description="删除 FAQ，项目内需 PM/ADMIN 权限，全局仅 ADMIN。",
+    dependencies=[Depends(require_study_not_locked())],
 )
 async def delete_faq(
     item_id: uuid.UUID,
@@ -427,6 +433,7 @@ async def delete_faq(
     status_code=status.HTTP_204_NO_CONTENT,
     summary="删除 FAQ 回复",
     description="删除 FAQ 回复，管理员、项目 PM 或回复者可删除。",
+    dependencies=[Depends(require_study_not_locked())],
 )
 async def delete_reply(
     item_id: uuid.UUID,