Used ruff to cleanup

I hope it just works right as I cannot test things if they work

crawler/alembic/env.py

@@ -1,12 +1,8 @@
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
 
 from alembic import context
-from models import Listing, User  # Import all models here
 from database import engine
-import sqlmodel
 from sqlmodel import SQLModel
 
 # this is the Alembic Config object, which provides