add form submit status.
add form validation message

Signed-off-by: Colin Leung <colin@digi3studio.com>
Move the AppConfig out of PhotoComposition

Signed-off-by: Colin Leung <colin@digi3studio.com>
Add Controller Reset to handle user reset and finish upload reset.
add ControllerSetConfig to read camera size from fla

Signed-off-by: Colin Leung <colin@digi3studio.com>