Add UI_element_group for dynamic UI

Signed-off-by: xcgspring <xcg1987xcg@126.com>
screenshot function return abs path of the capture file

Signed-off-by: xcgspring <xcg1987xcg@126.com>
Add image compare for AXUI basing on Pillow

Signed-off-by: xcgspring <xcg1987xcg@126.com>
Add image module to package setup

Signed-off-by: xcgspring <xcg1987xcg@126.com>
Fix image compare issue

Signed-off-by: xcgspring <xcg1987xcg@126.com>
Add config for image module

Signed-off-by: xcgspring <xcg1987xcg@126.com>