chore: overhaul infrastructure and integrate @mintel packages

- Restructure to pnpm monorepo (site moved to apps/web)
- Integrate @mintel/tsconfig, @mintel/eslint-config, @mintel/husky-config
- Implement Docker service architecture (Varnish, Directus, Gatekeeper)
- Setup environment-aware Gitea Actions deployment

apps/web/video/components/NextLinkMock.tsx

@@ -0,0 +1,7 @@
+import React from 'react';
+
+const Link: React.FC<{ href: string; children: React.ReactNode; className?: string }> = ({ children, className }) => {
+    return <div className={className}>{children}</div>;
+};
+
+export default Link;