add event_bus_typed

src/routes/conversation/handlers.rs

@@ -108,12 +108,9 @@ async fn create_channel(state: &AppState, ids: &[Uuid]) -> Result<channel::Model
         .services
         .realtime_registry
         .set_channel_users(channel.id, ids.iter().copied());
-    state.event_bus.emit(
-        "channel_created",
-        ChannelCreatedEvent {
-            channel: channel.clone(),
-        },
-    );
+    state.event_bus.emit(ChannelCreatedEvent {
+        channel: channel.clone(),
+    });
     Ok(channel)
 }