- Replaced all instances of the placeholder image path from "/static/images/placeholder.jpg" to "/static/images/replaceable_template_image.png".
- Added a new Nginx location block for serving app data with a long cache expiration.
- Enhanced the image generation service to return the new template image when generation fails.
- Updated various services and endpoints to ensure consistent handling of asset paths, including resolving backend asset URLs.
- Removed Electron-specific checks from several components to streamline API calls and improve compatibility with web deployments.
- Improved error handling and logging in the PDF export process.
- Adjusted Next.js configuration for API routing to ensure proper asset serving in Docker environments.
