2/ Implement Shortcut for One Handed mode feature

- Define ONE_HANDED_COMPONENT_NAME
- Define one handed mode string
- Add one handed mode temp drawable
- Add ToggleAllowListingFeatureTarget for OHM
- Add ONE_HANDED_COMPONEMENT_NAME to featuresMap

Test: manual enable shortcut of one handed mode
Bug: 182425480

Change-Id: I5993cd8dbd3925efeebb9b75bb10d423c9a02601