improvement: bug fixes and refactors

- power level content override adds to the default event instead of
replacing it
- sending code refactored to make edus possible
- remove presence events when restarting conduit
- remove room_id field from read receipts over /sync
- handle incoming read receipts
- fix array bounds bug in server_server.rs

src/main.rs

@@ -205,13 +205,16 @@ async fn main() {
 
         let root = span!(tracing::Level::INFO, "app_start", work_units = 2);
         let _enter = root.enter();
+
+        let rocket = setup_rocket(raw_config, db);
+        rocket.launch().await.unwrap();
     } else {
         std::env::set_var("CONDUIT_LOG", config.log);
         pretty_env_logger::init_custom_env("CONDUIT_LOG");
-    }
 
-    let rocket = setup_rocket(raw_config, db);
-    rocket.launch().await.unwrap();
+        let rocket = setup_rocket(raw_config, db);
+        rocket.launch().await.unwrap();
+    }
 }
 
 #[catch(404)]