Replace hardcoded GHOST_API_KEY with process.env.GHOST_API_KEY in
API routes to enhance security. Update Docker commands in the CI
workflow to pass the GHOST_API_KEY as an environment variable.
Add GHOST_API_KEY to the Next.js configuration for consistent
access across the application.
Replace "@vercel/analytics" with "@tryghost/content-api" and add
"node-fetch" to dependencies. Remove "@vercel/speed-insights" to
streamline the package. Update robots.txt to dis access to
"/legal-notice" and "/privacy-policy". Change <p> tags to <div> in
the Privacy Policy for better structure. Update the last modified
date in the Legal Notice. Add a new API route for fetching images
with error handling for missing URL parameters.