refactor: 推进后端分层架构治理

app/chain/user.py

@@ -8,7 +8,8 @@ from app.application.security.access import get_password_hash, verify_password
 from app.db.models.user import User
 from app.db.oper.user import UserOper
 from app.runtime.log import logger
-from app.schemas import AuthCredentials, AuthInterceptCredentials
+from app.schemas.event import AuthCredentials
+from app.schemas.event import AuthInterceptCredentials
 from app.schemas.types import ChainEventType
 from app.application.security.otp import OtpUtils