BlitzKraft/saythanks.io

AI Summary: Refactor a Jinja template in a Flask application to improve code readability, maintainability, and security. This involves replacing manual URL construction with Flask's `url_for` function, improving the HTML structure by using semantic elements instead of tables, and ensuring proper URL encoding of parameters to prevent vulnerabilities. The goal is to align the code with Flask and Jinja best practices.

AI Summary: Implement home screen icon support for the saythanks.io web application on Android and iOS platforms. This involves creating and implementing appropriately sized icons, updating the web app manifest, and adding/modifying relevant HTML meta tags to ensure the custom icon displays when users add the site to their home screens. The implementation should adhere to PWA best practices.