chore: refactor the compose modal (#156)

* .

* update

* clean up

crates/coop/src/views/sidebar/mod.rs

@@ -155,7 +155,7 @@ impl Sidebar {
         Self::request_metadata(client, public_key).await?;
 
         // Create a temporary room
-        let room = Room::new(&event).rearrange_by(identity);
+        let room = Room::from(&event).current_user(identity);
 
         Ok(room)
     }