refactor: 推进后端分层架构治理

app/db/models/subscribe.py

@@ -5,7 +5,8 @@ from sqlalchemy import Integer, String, Float, JSON, Index, delete, or_, select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Mapped, Session, mapped_column
 
-from app.db import db_query, db_update, get_id_column, Base, async_db_query, async_db_update
+from app.db.base import get_id_column, Base
+from app.db.decorators import db_query, db_update, async_db_query, async_db_update
 from app.db.models._constraints import media_identity_constraint
 from app.schemas.types import MUSIC_ENTITY_RECORDING, MediaSource