public function up(): void 	{ 		Schema::create('available_answers_positivities', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('question_id'); 			$table->unsignedSmallInteger('index'); 			$table->unsignedTinyInteger('answer_positivity');  			$table->foreign('question_id')->references('id')->on('questions')->cascadeOnDelete(); 			$table->timestamps();  			$table->index(Model::CREATED_AT); 		}); 	}