add MoviePilot AI agent implementation and workflow manager

app/chain/workflow.py

@@ -11,7 +11,7 @@ from pydantic.fields import Callable
 from app.chain import ChainBase
 from app.core.config import global_vars
 from app.core.event import Event, eventmanager
-from app.core.workflow import WorkFlowManager
+from app.workflow import WorkFlowManager
 from app.db.models import Workflow
 from app.db.workflow_oper import WorkflowOper
 from app.log import logger