Update App theme and icon to meet new design

[sync-by-unito]

Claap https://app.claap.io/numbers-protocol/4-capture-app-rebrand-dev-schedule-c-O35CsUM4Uy-hqG_48RInLy6

┆Issue is synchronized with this Asana task by Unito
┆Created By: Tammy Yang

[sync-by-unito]

➤ Sam commented:

So far I found this ( https://drive.google.com/file/d/1EqRzUDsXgZxKChR9YFGkWC_Rdrx5JVsZ/view?usp=sharing ) icon. I need a squared version (without rounded corners). Because on iOS corners are cropped by the system.

[sync-by-unito]

➤ Tammy Yang commented:

Sam please confirm with the designer directly in the #dev-capture-rebrand channel.