Assistant generated file changes: - server/routes.ts: Add image proxy endpoint - client/src/lib/newsletter-data.ts: Update image URLs to use proxy Update image URLs to use proxy Transform newsletter thumbnails --- User prompt: Access to image at 'https://d1a8dioxuajlzs.cloudfront.net/accounts/7810/original/topshadow1023.png?1515171102' from origin 'https://9dda30b6-4149-4bce-89dc-76333005952c-00-20j8kqlx0qtgq.spock.replit.dev' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.