feat: 删除oss相关代码

pkg/core/app.py

@@ -15,7 +15,6 @@ from ..command import cmdmgr
 from ..plugin import manager as plugin_mgr
 from ..pipeline import pool
 from ..pipeline import controller, stagemgr
-from ..oss import oss
 from ..utils import version as version_mgr, proxy as proxy_mgr
 
 
@@ -72,8 +71,6 @@ class Application:
 
     proxy_mgr: proxy_mgr.ProxyManager = None
 
-    oss_mgr: oss.OSSServiceManager = None
-
     logger: logging.Logger = None
 
     def __init__(self):