public function up(): void 	{ 		Schema::create('navigations', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->json('name'); 			$table->json('slug'); 			$table->boolean('active')->default(true); 			$table->uuid('market_id')->nullable(); 			$table->uuid('page_id')->nullable(); 			$table->timestamps();  			$table->foreign('market_id')->references('id')->on('markets')->onDelete('cascade'); 			$table->foreign('page_id')->references('id')->on('pages')->onDelete('cascade'); 			$table->index(Model::CREATED_AT); 		});  		Schema::table('navigations', function (Blueprint $table): void { 			$table->uuid('parent_id')->nullable();  			$table->foreign('parent_id')->references('id')->on('navigations')->onDelete('cascade'); 		}); 	}