public function up(): void 	{ 		Schema::create('discount_products_order', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('product_id'); 			$table->unsignedSmallInteger('sort_number'); 			$table->timestamps();  			$table->foreign('product_id')->references('id')->on('products')->onDelete('cascade'); 		}); 	}