New efficient Material Design for the App

I started working on a new UI for the client, which perfectly follows the material guidelines. But before I spent more time on it, I want to ask if my work is helpful here.

If you have questions why I did something in particular feel free to ask.

Here is the link to the Figma project, which includes all the specification too (top right "Code"-menu) https://www.figma.com/file/0wFDHiXOSUhwQnGWvDsusc/F-Droid?node-id=9%3A2