Moved all extension methods into extension blocks (#1155)

app/MindWork AI Studio/Settings/DataModel/StartPageExtensions.cs

@@ -2,16 +2,19 @@ namespace AIStudio.Settings.DataModel;
 
 public static class StartPageExtensions
 {
-    public static string ToRoute(this StartPage startPage) => startPage switch
+    extension(StartPage startPage)
     {
-        StartPage.HOME => string.Empty,
-        StartPage.CHAT => Routes.CHAT,
-        StartPage.ASSISTANTS => Routes.ASSISTANTS,
-        StartPage.INFORMATION => Routes.ABOUT,
-        StartPage.PLUGINS => Routes.PLUGINS,
-        StartPage.SUPPORTERS => Routes.SUPPORTERS,
-        StartPage.SETTINGS => Routes.SETTINGS,
+        public string ToRoute() => startPage switch
+        {
+            StartPage.HOME => string.Empty,
+            StartPage.CHAT => Routes.CHAT,
+            StartPage.ASSISTANTS => Routes.ASSISTANTS,
+            StartPage.INFORMATION => Routes.ABOUT,
+            StartPage.PLUGINS => Routes.PLUGINS,
+            StartPage.SUPPORTERS => Routes.SUPPORTERS,
+            StartPage.SETTINGS => Routes.SETTINGS,
         
-        _ => string.Empty,
-    };
+            _ => string.Empty,
+        };
+    }
 }