Merge pull request '#2493，完善用户名搜索的代码，增加二级排序。' (#2689) from zouap into V20220815

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/2689
Reviewed-by: lewis <747342561@qq.com>

models/user.go

@@ -1784,7 +1784,7 @@ func SearchUsers(opts *SearchUserOptions) (users []*User, _ int64, _ error) {
 		orderby = SearchOrderByAlphabetically.String()
 		lowerKeyword := strings.ToLower(opts.Keyword)
 		if len(opts.Keyword) > 0 {
-			orderby = " CASE when lower_name='" + lowerKeyword + "' then 0  when strpos(lower_name,'" + lowerKeyword + "')>0 then 1  else 2 END ASC"
+			orderby = "CASE when lower_name='" + lowerKeyword + "' then 0  when strpos(lower_name,'" + lowerKeyword + "')>0 then 1 else 2 END ASC,lower_name ASC"
 		}
 	}
 	sess := x.Where(cond).OrderBy(orderby)