cls: add create_seq

Signed-off-by: Yunchuan Wen <yunchuanwen@ubuntukylin.com>
add ino generator

Signed-off-by: Yunchuan Wen <yunchuanwen@ubuntukylin.com>
ignore lightfs_test_*

Signed-off-by: Yunchuan Wen <yunchuanwen@ubuntukylin.com>