Remove windows rounded corner option and force enable it, untested if it works

src/app/types/SettingsType.ts

@@ -3,7 +3,6 @@ export class SettingsType {
     public checkForNewVersionOnLoad: boolean = true,
     public allowNotifications: boolean = true,
     public useWineOnUnixWhenNeeded: boolean = false,
-    public wineOnUnixCommand: string = 'wine %path%',
-    public useWindowsRoundedCorners: boolean = false
+    public wineOnUnixCommand: string = 'wine %path%'
   ) {}
 }