perf: 优化API效率

优化get_group_member_info效率

src/core/entities/group.ts

@@ -1,4 +1,4 @@
-import { QQLevel, Sex } from './user';
+import { QQLevel, Sex, User } from './user';
 
 export enum GroupListUpdateType {
     REFRESHALL,
@@ -65,6 +65,7 @@ export interface GroupMember {
     uin: string; // QQ号
     isRobot: boolean;
     sex?: Sex;
+    age?: number;
     qqLevel?: QQLevel;
     isChangeRole: boolean;
     joinTime: string;

src/core/entities/user.ts

@@ -231,6 +231,7 @@ export interface User {
     longNick?: string; // 签名
     remark?: string;
     sex?: Sex;
+    age?: number;
     qqLevel?: QQLevel;
     qid?: string;
     birthday_year?: number;