Add wine on unix command to frontend (not backend yet)

src/app/types/SettingsType.ts

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