v1.9.0

Chores

• Sync uv.lock to current package version
  (cec7c49)

Documentation

• Update CLAUDE.md status for the 1.9 batch
  (134f9f3)

Features

• Bundle espeak-ng in the Flatpak so Linux TTS works out of the box
  (4495103)

• Enumerate all TTS voices on Windows (SAPI + WinRT natural) and Linux espeak-ng
  (1c175a0)

• Voice picker lists every installed voice and applies without restart
  (7e7539a)