Glasscast companion 0.1 (tech preview)

The Android companion app for Glasscast: it shows your phone on Meta Ray-Ban Display glasses and
lets the Neural Band tap, scroll and type on it.

Install: download glasscast-companion.apk on the phone and open it (allow installing from
your browser or Files when Android asks). Then follow
Getting started: connect to the
server, allow input (accessibility), Start, add Glasscast to the glasses with the QR code, and
type the connect code the glasses show.

• Connects to the hosted relay at glasscast.reliable-solutions.co.uk by default; you can type
  your own server's address instead (Host it yourself).
• Android 11+. Tested on a Samsung Galaxy S25 (Android 16).
• Tech preview, sideloaded: a debug-signed build. A later properly signed release will need
  this one uninstalled first.