Added .sv_* files that are files for directories. So you can now edit

directories as files.

Backend/Settings.py

@@ -34,6 +34,7 @@ DefaultSettings: dict[str, Any] = {
     "FontSize": 14,
     "ThemeName": "CatppuccinMocha",
     "ShowHiddenFolders": False,
+    "ShowSvFiles": False,
     "ShowBreadcrumbs": True,
     "UseHyphenBullets": True,
     "UseAsciiFolderIcons": True,