refactor: reformat route addition for better readability

src/modes/server/pages.rs

@@ -32,7 +32,8 @@ fn default_count() -> usize {
 }
 
 pub fn add_routes(app: axum::Router<AppState>) -> axum::Router<AppState> {
-    app.route("/", axum::routing::get(list_items))
+    app
+        .route("/", axum::routing::get(list_items))
         .route("/item/:id", axum::routing::get(show_item))
 }