apply new rustfmt.toml changes, fix some clippy lints

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/main/main.rs

@@ -68,8 +68,8 @@ async fn async_main(server: &Arc<Server>) -> Result<(), Error> {
 	extern crate conduwuit_router as router;
 
 	match router::start(&server.server).await {
-		Ok(services) => server.services.lock().await.insert(services),
-		Err(error) => {
+		| Ok(services) => server.services.lock().await.insert(services),
+		| Err(error) => {
 			error!("Critical error starting server: {error}");
 			return Err(error);
 		},