refactor: extract timer data to hook

apps/client/src/views/utils/viewLoader.utils.ts

@@ -4,3 +4,22 @@ export type ViewData<T> = {
   data: T;
   status: QueryStatus;
 };
+
+/**
+ * Aggregates a loading status from multiple query statuses.
+ * If all statuses are 'pending', returns 'pending'.
+ * If all statuses are 'success', returns 'success'.
+ * If any status is 'error', returns 'error'.
+ */
+export function aggregateQueryStatus(statuses: QueryStatus[]): QueryStatus {
+  if (statuses.every((status) => status === 'pending')) {
+    return 'pending';
+  }
+  if (statuses.every((status) => status === 'success')) {
+    return 'success';
+  }
+  if (statuses.some((status) => status === 'error')) {
+    return 'error';
+  }
+  return 'pending';
+}