Co-authored-by: robertpin <robert.pin9@gmail.com>
Co-authored-by: Gabriel Borlea <gabriel.borlea@8x8.com>

* feat(base): created Button.tsx and IconButton.tsx

This reverts commit c84c3c61e2.

Move all sheets to render in a new container which uses FullWindowOverlay, which allows rendering above presentation controllers on iOS.

* feat(mobile/navigation) updated screens that have footer

* feat(chat/native) reverted style change

* feat(chat/native) reverted changes and added input vertical padding

* feat(base/modal) replaced headerHeight with top safe area inset

* feat(carmode/native) removed unused import and fixed linter

* feat(chat/polls/native) reverted style changes

* feat(base/modal) added isModalPresentation default prop

* feat(base/modal) made isModalPresentation optional

* feat(base/modal) headerHeight based on top notch devices

* feat(polls) updated styles

* feat(base/modal) updated comment

- opens as a modal
- lastn is 0, mutes local video while open
- long press to talk
- and more