* changes:
The one handed UX of auto-stop one handed by conditions (10/N)
TouchHandler to handle touch events inside & outside displayArea (9/N)
Implement Timer for one handed to handle auto-exit (8/N)
Implement DisplayArea Animation/Transition for one handed (7/N)
Register DisplayAreaOrganizer for one handed (6/N)
Create OneHandedSettingsUtil handle settings configs (5/N)
Sysui-infra for one handed mode (1/N)
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