Error code standardization

internal/common/check/group.go

@@ -116,3 +116,15 @@ func (g *GroupChecker) GetOwnerAndAdminInfos(ctx context.Context, groupID string
 	})
 	return resp.Members, err
 }
+
+func (g *GroupChecker) GetOwnerInfo(ctx context.Context, groupID string) (*sdkws.GroupMemberFullInfo, error) {
+	cc, err := g.getConn()
+	if err != nil {
+		return nil, err
+	}
+	resp, err := group.NewGroupClient(cc).GetGroupMemberRoleLevel(ctx, &group.GetGroupMemberRoleLevelReq{
+		GroupID:    groupID,
+		RoleLevels: []int32{constant.GroupOwner},
+	})
+	return resp.Members[0], err
+}