public function up(): void 	{ 		Schema::create('buyer_return_items', static function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('buyer_return_id'); 			$table->string('serial_number', 50); 			$table->string('name', 80); 			$table->string('brand', 80)->nullable(); 			$table->unsignedSmallInteger('quantity')->default(1); 			$table->string('wand_id', 50)->nullable(); 			$table->string('note', 500)->nullable(); 			$table->boolean('is_under_warranty')->default(false);  			$table->timestamps(); 			$table->index(Model::CREATED_AT);  			$table->foreign('buyer_return_id', 'buyer_return_items_buyer_return_id_foreign')->references('id')->on('buyer_returns')->cascadeOnDelete(); 		}); 	}