Wails dev mode runs npm run build:dev before starting the app. Add the
script expected by the Taskfile so wails3 dev succeeds.
Co-authored-by: Cursor <cursoragent@cursor.com>
Replace hidden file inputs and anchor downloads with native open/save
dialogs via a thin platform layer. WAV export sends base64 audio data to
the Go backend for writing to the user-chosen path.
Co-authored-by: Cursor <cursoragent@cursor.com>