VoiceFragment.kt

    private fun promptSpeechInput() {
        val intent = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH)
        intent.putExtra(
            RecognizerIntent.EXTRA_LANGUAGE_MODEL,
            RecognizerIntent.LANGUAGE_MODEL_FREE_FORM
        )
        intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, activity?.application?.packageName?: "")
        speechRecognizer?.startListening(intent)
    }