Autonomous Chooser

[AbbeySieg]

Summary
An autonomous chooser allows the driver to select which autonomous script to run during the match. The autonomous chooser should have the following functions:

1. The chooser should display a list of of available files to choose from on the shuffleboard.
2. The chooser should indicate on the list which file is currently selected.
3. The chooser should be controlled by the D-Pad on the driver's gamepad.
4. The chooser should only be active during the disabled mode.
5. The chooser should automatically update what files are available as they are uploaded onto the robot.

Work Required
Create an autonomous chooser that meets the above requirements.

Verification
Requirements are met
CI passes
Code is documented
The chooser works