feat: slash dm (#846)

* chore: cleanup comments

* feat: slash in dm and better event args

Co-authored-by: Skillz4Killz <Skillz4Killz@users.noreply.github.com>

src/ws/tell_cluster_to_identify.ts

@@ -8,7 +8,6 @@ export async function tellClusterToIdentify(
 ) {
   // When resharding this may exist already
   const oldShard = ws.shards.get(shardId);
-  // TODO: Use workers
   await ws.identify(shardId, ws.maxShards);
 
   if (oldShard) {