Pass error to svelte using a struct

...a very cursed struct

app.go

@@ -20,6 +20,10 @@ func (a *App) startup(ctx context.Context) {
 	a.ctx = ctx
 }
 
-func (a *App) GetFood() ([]Food, error) {
-	return foodService.GetRecent()
+func (a *App) GetFood() WailsFood {
+	data, err := foodService.GetRecent()
+	if err != nil {
+		return WailsFood{Success: false, Error: err.Error()}
+	}
+	return WailsFood{Data: data, Success: true}
 }