adds list-devices to presage-cli

[rlking]

Gives a list of linked devices:

• Device 1 Name: (no device name) Created: 2024-02-05 20:43:37.800 UTC Last seen: 2024-07-15 00:00:00 UTC
• Device 2 Name: monitor Created: 2024-02-05 20:53:05.636 UTC Last seen: 2024-07-15 00:00:00 UTC
• Device 4 Name: kingcastle_rust Created: 2024-07-12 20:12:25.832 UTC Last seen: 2024-07-13 00:00:00 UTC
• Device 5 Name: q_wsl Created: 2024-07-14 08:04:29.025 UTC Last seen: 2024-07-15 00:00:00 UTC
• Device 3 (this device) Name: mac Created: 2024-07-15 12:42:25.189 UTC Last seen: 2024-07-16 00:00:00 UTC

[boxdot]

Thank you for your contribution.

[rlking]

@boxdot can you trigger the workflow again? I forgot to commit the cargo fmt