public function up(): void 	{ 		Schema::create('leaderboards', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('domain_id'); 			$table->string('company_name', 50); 			$table->string('year', 20); 			$table->unsignedTinyInteger('position'); 			$table->unsignedTinyInteger('company_size'); 			$table->boolean('active')->default(false); 			$table->timestamps();  			$table->index(Model::CREATED_AT);  			$table->foreign('domain_id')->references('id')->on('domains')->cascadeOnDelete(); 		}); 	}