Best Approach for Building an Android + iOS App for a Local News Website

Hello! I would like to develop a mobile app for Android and iOS for a local news website, in my case a local news portal focused on the city of Călan , Romania. The app should allow fast publishing of news articles, push notifications for important updates, news categories (local administration, culture, events, local history, etc.), social media integration, comments, and a simple, fast, user-friendly interface. The website is built on WordPress, so I’m also interested in solutions that allow d