Add a feature to reboot the device into other modes

[progzone122]

Modes:

• Normal
• Home Screen
• Fastboot
• Meta
• Test

modes enum: https://github.com/shomykohai/penumbra/blob/f72152076bb4c0a3fd0f2febefdde40935a2e4c5/core/src/da/types.rs#L30
reboot function: https://github.com/shomykohai/penumbra/blob/f72152076bb4c0a3fd0f2febefdde40935a2e4c5/core/src/device.rs#L1142