Harden onion boot flow and deepen site surfaces

Add persistent onion key backup and restore, improve startup resilience, and flesh out the major site verticals with richer navigation, search coverage, and operator documentation.

Made-with: Cursor

components/GlobalFakeSiteFooter.tsx

@@ -0,0 +1,20 @@
+"use client";
+
+/**
+ * Single required disclosure for the build: appears after every route’s main content.
+ */
+export default function GlobalFakeSiteFooter() {
+  return (
+    <footer
+      className="relative z-[1] border-t-4 border-red-600 bg-[#050505] px-4 py-12 shadow-[0_-12px_40px_rgba(0,0,0,0.85)]"
+      role="contentinfo"
+      aria-label="Fiction disclosure"
+    >
+      <div className="mx-auto max-w-5xl pb-16 sm:pb-20 md:pb-24">
+        <p className="text-center text-4xl font-black leading-tight tracking-tight text-red-500 sm:text-5xl md:text-6xl lg:text-7xl">
+          This site is fake
+        </p>
+      </div>
+    </footer>
+  );
+}