Add frontend components: dashboard, accounts, auth callback, and modal forms

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

frontend/src/components/QueryProvider.tsx

@@ -0,0 +1,24 @@
+'use client';
+
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { useState } from 'react';
+
+export function QueryProvider({ children }: { children: React.ReactNode }) {
+  const [queryClient] = useState(
+    () =>
+      new QueryClient({
+        defaultOptions: {
+          queries: {
+            staleTime: 60 * 1000,
+            refetchOnWindowFocus: false,
+          },
+        },
+      })
+  );
+
+  return (
+    <QueryClientProvider client={queryClient}>
+      {children}
+    </QueryClientProvider>
+  );
+}