feat: disband

src/onebot/api/msg.ts

@@ -1105,6 +1105,8 @@ export class OneBotMsgApi {
                 return 'kick';
             case 3:
                 return 'kick_me';
+            case 129:
+                return 'disband';
             default:
                 return 'kick';
         }

src/onebot/event/notice/OB11GroupDecreaseEvent.ts

@@ -1,7 +1,7 @@
 import { OB11GroupNoticeEvent } from './OB11GroupNoticeEvent';
 import { NapCatCore } from '@/core';
 
-export type GroupDecreaseSubType = 'leave' | 'kick' | 'kick_me';
+export type GroupDecreaseSubType = 'leave' | 'kick' | 'kick_me' | 'disband';
 
 export class OB11GroupDecreaseEvent extends OB11GroupNoticeEvent {
     notice_type = 'group_decrease';