db 엔진 사용 처리

conf/db.py

@@ -21,5 +21,8 @@ db_url = f"mysql+pymysql://{db_cfg['user']}:{db_cfg['password']}@{db_cfg['host']
 engine = create_engine(db_url, pool_pre_ping=True)
 Session = sessionmaker(bind=engine)
 
+def get_engine():
+    return engine
+
 def get_session():
     return Session()