RBAC Improvements

Caching improvements
Maker-Checker Implementation

PostFundManagement.ConsoleUI/src/lib/queryClient.ts

@@ -1,11 +1,27 @@
-import { QueryClient } from '@tanstack/react-query';
+import { QueryClient, QueryKey, InvalidateQueryFilters } from '@tanstack/react-query';
+import { bumpMutationEpoch } from '../services/httpClient';
 
 export const queryClient = new QueryClient({
   defaultOptions: {
     queries: {
-      staleTime: 1000 * 60 * 3, // 3 minutes default cache
+      staleTime: 1000 * 60 * 2, // 2 minutes fresh in memory
+      gcTime: 1000 * 60 * 10,   // 10 minutes cache retention
       refetchOnWindowFocus: false,
+      refetchOnReconnect: true,
       retry: 1,
     },
   },
 });
+
+/**
+ * Invalidates queries while simultaneously bumping the mutation epoch.
+ * This guarantees that the background refetch generates a fresh query parameter (_v)
+ * that bypasses backend ASP.NET Core OutputCaching.
+ */
+export async function invalidateAndBustCache(
+  client: QueryClient,
+  filters?: InvalidateQueryFilters
+): Promise<void> {
+  bumpMutationEpoch();
+  await client.invalidateQueries(filters);
+}