private void checkSourceBoundaryType(String sourceBoundaryType) {
        if (!BoundaryType.isSupportBoundaryType(sourceBoundaryType)) {
            throw new BusinessException(ErrorCodeEnum.BOUNDARY_TYPE_NOT_SUPPORTED,
                    String.format(ErrorCodeEnum.BOUNDARY_TYPE_NOT_SUPPORTED.getMessage(),
                            sourceBoundaryType));
        }
    }
Add constraints to the start and end time of the offline synchronization group.
1. startTime must >= current time
2. endTime must >= startTime
inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/group/InlongGroupServiceImpl.java