feat: poll voting, location sharing, image captions, message forwarding

- 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

src/app/features/room/Room.tsx

@@ -9,14 +9,14 @@ import { ScreenSize, useScreenSizeContext } from '../../hooks/useScreenSize';
 import { useSetting } from '../../state/hooks/settings';
 import { settingsAtom } from '../../state/settings';
 import { PowerLevelsContextProvider, usePowerLevels } from '../../hooks/usePowerLevels';
-import { useRoom } from '../../hooks/useRoom';
+import { useRoom, useIsDirectRoom } from '../../hooks/useRoom';
 import { useKeyDown } from '../../hooks/useKeyDown';
 import { markAsRead } from '../../utils/notifications';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { useRoomMembers } from '../../hooks/useRoomMembers';
 import { CallView } from '../call/CallView';
 import { RoomViewHeader } from './RoomViewHeader';
-import { callChatAtom } from '../../state/callEmbed';
+import { callChatAtom, callEmbedAtom } from '../../state/callEmbed';
 import { CallChatView } from './CallChatView';
 
 export function Room() {
@@ -30,6 +30,8 @@ export function Room() {
   const powerLevels = usePowerLevels(room);
   const members = useRoomMembers(mx, room.roomId);
   const chat = useAtomValue(callChatAtom);
+  const callEmbed = useAtomValue(callEmbedAtom);
+  const isDirect = useIsDirectRoom();
 
   useKeyDown(
     window,
@@ -43,7 +45,7 @@ export function Room() {
     )
   );
 
-  const callView = room.isCallRoom();
+  const callView = room.isCallRoom() || (isDirect && !!callEmbed && callEmbed.roomId === room.roomId);
 
   return (
     <PowerLevelsContextProvider value={powerLevels}>