replace admin command branches returning RoomMessageEventContent

rename admin Command back to Context

Signed-off-by: Jason Volk <jason@zemos.net>

src/admin/utils.rs

@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use conduwuit_core::{Err, Result, err};
 use ruma::{OwnedRoomId, OwnedUserId, RoomId, UserId};
 use service::Services;