code: func (app App) ConfigureApplication(application *application.Application) {
  	API := admin.New(&qor.Config{DB: db.DB})
  
  	Product := API.AddResource(&products.Product{})
  
  	ColorVariationMeta := Product.Meta(&admin.Meta{Name: "ColorVariations"})
  	ColorVariation := ColorVariationMeta.Resource
  	ColorVariation.IndexAttrs("ID", "Color", "Images", "SizeVariations")
  	ColorVariation.ShowAttrs("Color", "Images", "SizeVariations")
  
  	SizeVariationMeta := ColorVariation.Meta(&admin.Meta{Name: "SizeVariations"})
  	SizeVariation := SizeVariationMeta.Resource
  	SizeVariation.IndexAttrs("ID", "Size", "AvailableQuantity")
  	SizeVariation.ShowAttrs("ID", "Size", "AvailableQuantity")
  
  	API.AddResource(&orders.Order{})
  
  	API.AddResource(&users.User{})
  	// User := API.AddResource(&users.User{})
  	// userOrders, _ := User.AddSubResource("Orders")
  	// userOrders.AddSubResource("OrderItems", &admin.Config{Name: "Items"})
  
  	API.AddResource(&products.Category{})
  
  	application.Router.Mount(app.Config.Prefix, API.NewServeMux(app.Config.Prefix))
  }
docs: // ConfigureApplication configure application