chore: fix clippy warnings and run rustfmt

server/src/store.rs

@@ -34,9 +34,11 @@ static QUEUE_REGISTRY: std::sync::Mutex<Option<(Arc<Database>, DbWriteQueue)>> =
 fn get_or_create_queue(db: Arc<Database>) -> DbWriteQueue {
     let mut reg = QUEUE_REGISTRY.lock().unwrap_or_else(|e| e.into_inner());
     if let Some((ref existing_db, ref queue)) = *reg
-        && Arc::ptr_eq(existing_db, &db) && !queue.tx.is_closed() {
-            return queue.clone();
-        }
+        && Arc::ptr_eq(existing_db, &db)
+        && !queue.tx.is_closed()
+    {
+        return queue.clone();
+    }
     let new_queue = DbWriteQueue::new(db.clone());
     *reg = Some((db, new_queue.clone()));
     new_queue
@@ -458,6 +460,7 @@ impl<T: DeserializeOwned + Default + Serialize + Send + Sync + 'static> Store<T>
         }
     }
 
+    #[allow(clippy::type_complexity)]
     fn prepare_batch(
         &self,
         new_snapshot: &T,