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/__init__.py

@@ -40,6 +40,7 @@ from ... import aiotools
 from .. import BasePlugin
 from .. import get_plugin_class
 
+from ...lanuages import Lanuages
 
 # =====
 class MsdError(Exception):
@@ -52,37 +53,44 @@ class MsdOperationError(OperationError, MsdError):
 
 class MsdIsBusyError(IsBusyError, MsdError):
     def __init__(self) -> None:
-        super().__init__("Performing another MSD operation, please try again later")
+        gettext=Lanuages().gettext
+        super().__init__(gettext("Performing another MSD operation, please try again later"))
 
 
 class MsdOfflineError(MsdOperationError):
     def __init__(self) -> None:
-        super().__init__("MSD is not found")
+        gettext=Lanuages().gettext
+        super().__init__(gettext("MSD is not found"))
 
 
 class MsdConnectedError(MsdOperationError):
     def __init__(self) -> None:
-        super().__init__("MSD is connected to Server, but shouldn't for this operation")
+        gettext=Lanuages().gettext
+        super().__init__(gettext("MSD is connected to Server, but shouldn't for this operation"))
 
 
 class MsdDisconnectedError(MsdOperationError):
     def __init__(self) -> None:
-        super().__init__("MSD is disconnected from Server, but should be for this operation")
+        gettext=Lanuages().gettext
+        super().__init__(gettext("MSD is disconnected from Server, but should be for this operation"))
 
 
 class MsdImageNotSelected(MsdOperationError):
     def __init__(self) -> None:
-        super().__init__("The image is not selected")
+        gettext=Lanuages().gettext
+        super().__init__(gettext("The image is not selected"))
 
 
 class MsdUnknownImageError(MsdOperationError):
     def __init__(self) -> None:
-        super().__init__("The image is not found in the storage")
+        gettext=Lanuages().gettext
+        super().__init__(gettext("The image is not found in the storage"))
 
 
 class MsdImageExistsError(MsdOperationError):
     def __init__(self) -> None:
-        super().__init__("This image is already exists")
+        gettext=Lanuages().gettext
+        super().__init__(gettext("This image is already exists"))
 
 
 # =====