refactor: 旧代码移除

src/onebot/event/notice/OB11GroupDecreaseEvent.ts

@@ -5,13 +5,13 @@ export type GroupDecreaseSubType = 'leave' | 'kick' | 'kick_me';
 
 export class OB11GroupDecreaseEvent extends OB11GroupNoticeEvent {
     notice_type = 'group_decrease';
-    sub_type: GroupDecreaseSubType = 'leave';  // TODO: 实现其他几种子类型的识别 ("leave" | "kick" | "kick_me")
+    sub_type: GroupDecreaseSubType = 'leave';
     operator_id: number;
 
     constructor(core: NapCatCore, groupId: number, userId: number, operatorId: number, subType: GroupDecreaseSubType = 'leave') {
         super(core, groupId, userId);
         this.group_id = groupId;
-        this.operator_id = operatorId;  // 实际上不应该这么实现，但是现在还没有办法识别用户是被踢出的，还是自己主动退出的
+        this.operator_id = operatorId; 
         this.user_id = userId;
         this.sub_type = subType;
     }