Rate the application code?

Question

JavaScript

The application is a simple note editor, you can delete, add and change. Stores locally in the browser. Written using the React library. This is my first more or less serious project.
Site itself: https://sangsans.github.io/webnotes-gh/
Code: https://github.com/sangsans/webnotes

Answer 1

Normally, I would break the components so that each component has its own space (folder), it's easier to navigate the project, the localStorage work methods would be taken out into a separate class and reused where necessary.
and so the idea is cool, not fully thought out, if there is a lot of text in one note - it will not scroll and the layout goes