feat: PocketVeto v1.0.0 — initial public release

Self-hosted US Congress monitoring platform with AI policy briefs,
bill/member/topic follows, ntfy + RSS + email notifications,
alignment scoring, collections, and draft-letter generator.

Authored by: Jack Levy

frontend/app/providers.tsx

@@ -0,0 +1,27 @@
+"use client";
+
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { ThemeProvider } from "next-themes";
+import { useState } from "react";
+
+export function Providers({ children }: { children: React.ReactNode }) {
+  const [queryClient] = useState(
+    () =>
+      new QueryClient({
+        defaultOptions: {
+          queries: {
+            retry: 1,
+            refetchOnWindowFocus: false,
+          },
+        },
+      })
+  );
+
+  return (
+    <QueryClientProvider client={queryClient}>
+      <ThemeProvider attribute="class" defaultTheme="dark" enableSystem>
+        {children}
+      </ThemeProvider>
+    </QueryClientProvider>
+  );
+}