Expose Hungarian and other high-demand Whisper languages in Settings/CLI,
wire official VOSK models where Alphacephei ships them, keep CLI choices
derived from SUPPORTED_LANGUAGES, and update the languages marketing page
with honest per-engine support.
Fixes#565
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Jatin K Malik <jatinkrmalik@users.noreply.github.com>