feat: add About and Donate pages

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/src/app/[locale]/donate/page.tsx

@@ -0,0 +1,51 @@
+import { useTranslations } from "next-intl";
+
+export default function DonatePage() {
+  const t = useTranslations("donate");
+
+  return (
+    <div className="max-w-4xl mx-auto px-4 py-12">
+      <h1 className="text-4xl font-bold mb-6">{t("title")}</h1>
+      <p className="text-lg text-gray-400 mb-12">{t("description")}</p>
+
+      <div className="grid grid-cols-1 md:grid-cols-2 gap-6 mb-16">
+        <a
+          href="https://patreon.com/projectafterlife"
+          target="_blank"
+          rel="noopener noreferrer"
+          className="block bg-gray-900 rounded-lg p-8 border border-white/5 hover:border-orange-500/50 transition-colors text-center"
+        >
+          <h3 className="text-2xl font-bold mb-2 text-orange-400">Patreon</h3>
+          <p className="text-gray-400 text-sm mb-4">Donaciones recurrentes mensuales</p>
+          <span className="inline-block px-6 py-2 bg-orange-600 hover:bg-orange-700 text-white rounded-lg font-medium transition-colors">
+            {t("patreon")}
+          </span>
+        </a>
+
+        <a
+          href="https://ko-fi.com/projectafterlife"
+          target="_blank"
+          rel="noopener noreferrer"
+          className="block bg-gray-900 rounded-lg p-8 border border-white/5 hover:border-sky-500/50 transition-colors text-center"
+        >
+          <h3 className="text-2xl font-bold mb-2 text-sky-400">Ko-fi</h3>
+          <p className="text-gray-400 text-sm mb-4">Donaciones puntuales</p>
+          <span className="inline-block px-6 py-2 bg-sky-600 hover:bg-sky-700 text-white rounded-lg font-medium transition-colors">
+            {t("kofi")}
+          </span>
+        </a>
+      </div>
+
+      <section>
+        <h2 className="text-2xl font-semibold mb-4">{t("transparency")}</h2>
+        <div className="prose prose-invert max-w-none">
+          <p>
+            Cada donación se destina al mantenimiento de servidores, costes de hosting,
+            y equipamiento para la grabación de los audiolibros narrativos. Publicamos
+            un desglose mensual de gastos.
+          </p>
+        </div>
+      </section>
+    </div>
+  );
+}