fix: resolve Prettier markdown code block parsing errors

- Fix syntax errors in skills markdown files (.github/skills, .opencode/skills)
- Change typescript to tsx for code blocks with JSX
- Replace ellipsis (...) in array examples with valid syntax
- Separate CSS from TypeScript into distinct code blocks
- Convert JavaScript object examples to valid JSON in docs
- Fix enum definitions with proper comma separation

app/auth/[path]/page.tsx

@@ -0,0 +1,19 @@
+import { AuthView } from "@neondatabase/auth/react";
+
+export function generateStaticParams() {
+  return [{ path: "sign-in" }, { path: "sign-up" }, { path: "sign-out" }];
+}
+
+export default async function AuthPage({
+  params,
+}: {
+  params: Promise<{ path: string }>;
+}) {
+  const { path } = await params;
+
+  return (
+    <main className="container mx-auto flex grow flex-col items-center justify-center gap-3 self-center p-4 md:p-6">
+      <AuthView path={path} />
+    </main>
+  );
+}