调整账号注册与删除流程

backend/app/api/v1/auth.py

@@ -116,8 +116,8 @@ async def register(
     existing = await user_crud.get_by_email(db, payload.email)
     if existing:
         raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="邮箱已注册")
-    await user_crud.create_pending_user(db, payload)
-    return {"message": "注册成功，等待管理员审核"}
+    await user_crud.create_registered_user(db, payload)
+    return {"message": "注册成功，请登录"}
 
 
 @router.get("/login-key", response_model=LoginKeyResponse)