feat(dashboard): add React foundation and overview

apps/dashboard/src/app/providers.tsx

@@ -0,0 +1,17 @@
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import type { PropsWithChildren } from 'react';
+
+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 15_000,
+      retry: 1,
+      refetchOnWindowFocus: false,
+    },
+    mutations: { retry: false },
+  },
+});
+
+export function AppProviders({ children }: PropsWithChildren) {
+  return <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>;
+}