feat: 群名称变更事件

src/onebot/event/notice/OB11GroupNameEvent.ts

@@ -0,0 +1,12 @@
+import { OB11GroupNoticeEvent } from './OB11GroupNoticeEvent';
+import { NapCatCore } from '@/core';
+
+export class OB11GroupNameEvent extends OB11GroupNoticeEvent {
+    notice_type = 'group_name';
+    name_new: string;
+
+    constructor(core: NapCatCore, groupId: number, userId: number, nameNew: string) {
+        super(core, groupId, userId);
+        this.name_new = nameNew;
+    }
+}