How to make dynamic pages editable through the admin panel?

Question

Yii

So that you can create a page in the admin panel, specify a name for the NC, for example, about, and the page becomes available at site.com/about.

Answer 1

Good afternoon.
Start by reading the official documentation.
Pay attention to controllers, migrations, models, views and a lot more.
in Russian
in bourgeois
Using crud you can do data processing.

Answer 2

There are many ready-made solutions, google "Yii2 pages module".
Here are some of them:
https://github.com/dmstr/yii2-pages-module
https://github.com/bupy7/yii2-pages
https://packagist.org/packages/voskobovich/yii2-pa.. .