public function storeProductsOnMainPageOrdering(StoreOrderedProducts $request): RedirectResponse 	{ 		foreach ($request->order as $key => $value) { 			Product::where('id', $value)->update([ 				'sort_number' => $key + 1, 			]); 		}  		return $this->redirectFromSave('products.create-shown-products-on-main-page'); 	}