feat(#1247): hold-to-record voice notes with server-side transcription (#1250)

Co-authored-by: M57 <41645758+Hy4ri@users.noreply.github.com>

app/src/main/res/values/strings.xml

@@ -4,6 +4,9 @@
     <!-- Chat -->
     <string name="chat_send_desc">Send</string>
     <string name="chat_mic_listening">Listening…</string>
+    <string name="chat_voice_record_failed">Could not start voice recording</string>
+    <string name="chat_voice_slide_to_cancel">Slide to cancel</string>
+    <string name="chat_voice_stop_generating">Stop generating</string>
     <string name="stt_permission_denied">Microphone permission is required for voice input</string>
     <string name="stt_not_available">Speech recognition is not available on this device</string>
     <string name="chat_send">Send</string>