feat: add {BACKEND} support for user info avatar

client/shared/model/user.ts

@@ -5,6 +5,7 @@ import { SYSTEM_USERID } from '../utils/consts';
 import { createAutoMergedRequest } from '../utils/request';
 import _pick from 'lodash/pick';
 import { t } from '../i18n';
+import { parseUrlStr } from '../utils/url-helper';
 
 export interface UserBaseInfo {
   _id: string;
@@ -214,6 +215,10 @@ export async function fetchUserInfo(userId: string): Promise<UserBaseInfo> {
 
   const userInfo = await _fetchUserInfo(userId);
 
+  if (userInfo && userInfo.avatar) {
+    userInfo.avatar = parseUrlStr(userInfo.avatar); // 用户信息从来源支持常量替换
+  }
+
   return userInfo;
 }