despawn chat on death

src/chat.rs

@@ -101,11 +101,14 @@ pub fn handle_new_conversations(
         }
 
         // no existing chats yet, let's create a new one
-        commands.spawn(Chat {
+        commands.spawn((
+            Chat {
                 id: id.to_string(),
                 label: label.to_string(),
                 timer: time.elapsed_seconds_f64(),
-        });
+            },
+            world::DespawnOnPlayerDeath,
+        ));
         break;
     }
 }