中文：收口权限与中心/立项配置改造

backend/app/api/v1/auth.py

@@ -196,7 +196,9 @@ async def update_me(
             raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="当前密码不正确")
     update_data = {
         "full_name": payload.full_name if payload.full_name is not None else current_user.full_name,
-        "department": payload.department if payload.department is not None else current_user.department,
+        "clinical_department": (
+            payload.clinical_department if payload.clinical_department is not None else current_user.clinical_department
+        ),
         "password": payload.password if payload.password else None,
         "avatar_url": payload.avatar_url if payload.avatar_url is not None else current_user.avatar_url,
     }