setup: reorganize directory

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>
es_setup: reorganize directory

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>
main: fix entr point after reorganize directory

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>
es_setup: add __init__.py file

Signed-off-by: Dunrong Huang <riegamaths@gmail.com>