refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/games/reversi/match/cancel.ts

@@ -0,0 +1,14 @@
+import define from '../../../../define';
+import { ReversiMatchings } from '@/models/index';
+
+export const meta = {
+	tags: ['games'],
+
+	requireCredential: true as const
+};
+
+export default define(meta, async (ps, user) => {
+	await ReversiMatchings.delete({
+		parentId: user.id
+	});
+});