fix(core): emit voice state from snapshots

core/chanora_core/src/lib.rs

@@ -666,6 +666,7 @@ impl ChanoraSession {
             .await
             .map(|(_, channel)| JoinChannelId(channel));
         let epoch = state.join_state.authoritative.confirmed_epoch;
+        let before = channel_join::project(&state.join_state);
         let _ = channel_join::reduce(
             &mut state.join_state,
             ChannelJoinEvent::SnapshotReady {
@@ -674,6 +675,14 @@ impl ChanoraSession {
                 now: std::time::Instant::now(),
             },
         );
+        let projection = channel_join::project(&state.join_state);
+        let should_emit_voice_state = projection != before;
+        self.voice_selector
+            .set_in_channel(projection.current_channel.is_some());
+        drop(guard);
+        if should_emit_voice_state {
+            self.emit_voice_state(projection).await;
+        }
         Ok(snap)
     }