DeliverEat Merchant V2

- Fix on when update app which caused silent incoming order notification sound.
- Order detail page, add a top part section that is retractable and expandable.
- Fix on Some device that has kill app issue. When receive incoming order notification that will caused the user to logout.
- Fix on "AppBar" header which somehow is scrollable and will cause missing header when accidentally scroll.
- Add an override code to app font size and scale back to original size.