- ForwardMessageDialog: use sendEvent instead of sendMessage to preserve
the original event type (stickers, polls, etc.)
- PollContent: use m.selections for stable m.poll.response (per spec),
was incorrectly using m.responses
- Poll voting: PollContent sends m.poll.response on answer click
- Location: MLocation shows OSM map embed + share-location button in toolbar
- Image captions: caption field on media uploads sets message body
- Message forwarding: ForwardMessageDialog with searchable room picker
- Also includes ring timeout fix and earlier session patches
root