bluetooth keyboard access messaging with display

be able to pair Bluetooth keyboard and use the display for terminal or at least as a private messaging app. Know this is a big feature request.

Love the encrypted messaging service, I wish it was available more mobile. in case I missed it can you use over the Bluetooth tether?

Start by mapping the existing Bluetooth, display, terminal, and encrypted messaging entry points in the repository; the issue names no files or tests. Clarify whether the goal is keyboard-driven terminal access, private messaging, or Bluetooth tethering, then define a focused acceptance test for the chosen workflow.

Written by the indexing model from the issue text.