Help in building flutter app logic

I am already working on an app in which I need your help to complete it and the things in which I am seeking your help
1-make an app responsive,
2-link to google and FB,
3-upload books and make view page,
4-add quill editor storage feature,
5-user can publish and storage feature,
6-side navigation drawer,
7-built-in dictionary, and
8-on clicking a single button its parallel button also got clicked remove error