feat: initialize Next.js application with Tailwind CSS and custom global styles

- Added global CSS file with Tailwind CSS integration and custom styles for light and dark themes.
- Created layout component to manage global layout and font settings using Google Fonts.
- Developed home page with responsive design, including navigation and deployment links.
- Added TypeScript configuration for strict type checking and module resolution.
- Created an empty page for the RT guide section.

next.config.ts

@@ -0,0 +1,7 @@
+import type { NextConfig } from "next";
+
+const nextConfig: NextConfig = {
+  /* config options here */
+};
+
+export default nextConfig;