Revert "初步的 kvmd 国际化（汉化）支持"

This reverts commit 20927c7226.

kvmd/plugins/auth/radius.py

@@ -36,8 +36,6 @@ from ...logging import get_logger
 
 from ... import aiotools
 
-from ...lanuages import Lanuages
-
 from . import BaseAuthService
 
 
@@ -442,5 +440,5 @@ class Plugin(BaseAuthService):
             response = client.SendPacket(request)
             return (response.code == pyrad.packet.AccessAccept)
         except Exception:
-            get_logger().exception(Lanuages().gettext("Failed RADIUS auth request for user %r"), user)
+            get_logger().exception("Failed RADIUS auth request for user %r", user)
             return False