初步的 kvmd 国际化（汉化）支持

1. 添加汉化文件
2. 添加 Lanuages().gettext 函数处理字符替换
3. 修改相关字符串调用

kvmd/plugins/msd/otg/drive.py

@@ -27,11 +27,13 @@ from .... import usb
 
 from .. import MsdOperationError
 
+from ....lanuages import Lanuages
+
 
 # =====
 class MsdDriveLockedError(MsdOperationError):
     def __init__(self) -> None:
-        super().__init__("MSD drive is locked on IO operation")
+        super().__init__(Lanuages().gettext("MSD drive is locked on IO operation"))
 
 
 # =====