refactor: use typemap for aspects!

src/core/client.rs

@@ -1,5 +1,6 @@
 use super::{
 	client_state::{ClientState, CLIENT_STATES},
+	destroy_queue,
 	scenegraph::Scenegraph,
 };
 use crate::{
@@ -209,7 +210,9 @@ impl Client {
 		if let Some(flush_join_handle) = self.flush_join_handle.get() {
 			flush_join_handle.abort();
 		}
-		CLIENTS.remove(self);
+		if let Some(client) = CLIENTS.remove(self) {
+			destroy_queue::add(client);
+		}
 	}
 }
 impl Drop for Client {