public function up(): void 	{ 		Schema::create('reviews', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('product_id')->nullable(); 			$table->uuid('customer_id'); 			$table->unsignedTinyInteger('rating')->nullable(); 			$table->string('description', 300)->nullable(); 			$table->boolean('active')->default(false);  			$table->foreign('product_id')->references('id')->on('products')->onDelete('cascade'); 			$table->foreign('customer_id')->references('id')->on('customers')->onDelete('cascade');  			$table->timestamps(); 		}); 	}