Add secrets configuration and deployment scripts

- Added GitHub Actions secrets configuration for deployment
- Updated next.config.ts with environment variables
- Modified package.json for production deployment
- Added robots.ts and sitemap.ts configuration
- Created deployment scripts directory

src/app/robots.ts

@@ -1,5 +1,7 @@
 import type { MetadataRoute } from 'next';
 
+export const dynamic = 'force-static';
+
 export default function robots(): MetadataRoute.Robots {
   const baseUrl = 'https://cheatingchelsea.com';
   return {

src/app/sitemap.ts

@@ -1,5 +1,7 @@
 import type { MetadataRoute } from 'next';
 
+export const dynamic = 'force-static';
+
 export default function sitemap(): MetadataRoute.Sitemap {
   const baseUrl = 'https://cheatingchelsea.com';