refactor: 收口 V3 分层架构与插件兼容边界

app/workflow/actions/add_subscribe.py

@@ -2,7 +2,7 @@ from app.workflow.actions import BaseAction
 from app.chain.subscribe import SubscribeChain
 from app.runtime.config import settings, global_vars
 from app.domain.context import MediaInfo
-from app.db.oper.subscribe import SubscribeOper
+from app.application.chain.data import SubscribePortProxy as SubscribeOper
 from app.runtime.log import logger
 from app.schemas.workflow import ActionParams
 from app.schemas.workflow import ActionContext