fix: panic on launch

Now we start the admin and sending threads at a later time.

src/service/rooms/edus/presence/mod.rs

@@ -1,5 +1,5 @@
 mod data;
-use std::{collections::HashMap};
+use std::collections::HashMap;
 
 pub use data::Data;
 use ruma::{events::presence::PresenceEvent, RoomId, UserId};

src/service/rooms/edus/read_receipt/mod.rs

@@ -1,6 +1,5 @@
 mod data;
 
-
 pub use data::Data;
 
 use crate::Result;

src/service/rooms/edus/typing/mod.rs

@@ -1,6 +1,5 @@
 mod data;
 
-
 pub use data::Data;
 use ruma::{events::SyncEphemeralRoomEvent, RoomId, UserId};