feat: 统一IM后台商户文案和默认选择

server/internal/logic/sys/im_user.go

@@ -239,6 +239,17 @@ func (s *sSysImUser) List(ctx context.Context, in *sysin.ImUserListInp) (list []
 	if err = fillImUserRegisterTypes(ctx, tenant.Id, list); err != nil {
 		return nil, 0, err
 	}
+	page := in.Page
+	if page < 1 {
+		page = 1
+	}
+	perPage := in.PerPage
+	if perPage < 1 {
+		perPage = 10
+	}
+	for index, item := range list {
+		item.DisplayNo = 1000 + (page-1)*perPage + index
+	}
 	return list, totalCount, nil
 }