Add Uploading 'Faces'

[jonspraggins]

Added upload faces, which can be used when updating the application, uploading handshakes, or any other time when pwnagotchi is intentionally uploading or downloading data.

Description

Literally just added 3 faces and descriptions. Will look at where to appropriately call these faces in another pull request.

Motivation and Context

Will look to add faces code for update or uploading actions

• I have raised an issue to propose this change ([required]
  Partial resolution to New face when uploading handshakes or checking for updates. #963
  (https://github.com/evilsocket/pwnagotchi/blob/master/CONTRIBUTING.md))

How Has This Been Tested?

Simulated faces inside of the waveshare v2 with no issues.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have signed-off my commits with git commit -s