Use kivy for client app

[ReenigneArcher]

Description

This PR changes the client to kivy.

Screenshot

Issues Fixed or Closed

• Fixes Replace pygame with kivy in client.py #1

Type of Change

• New feature (non-breaking change which adds functionality)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the docstring/documentation-blocks for new or existing methods/components

[ReenigneArcher]

Todo:

• reduce latency of client playback
  • save/load image to/from memory instead of disk
• add default values for server address and port setting
• add docstrings
• add type hints
• possibly don't use kv file/string
• use kivymd for styling/theming

[LizardByte-bot]

This PR is stale because it has been open for 90 days with no activity. Comment or remove the stale label, otherwise this will be closed in 10 days.