Refining the site on yii2 php

task:

1. To put automatically the code of the goods in the product card, now there is an opportunity to ask with your hands

2. Make the export of goods in the catalog in the ecsel, import in the ecsel works. exports should also be made by brands.

3. Rename statuses available and non-existent, on "Available" and "Clarify availability," to deduce statuses in parent products

4. Make it possible to replace the site logo from the admin

5. To deduce the ability to edit text on certain pages (the layout is done, you only need to bring out the admin)

6. Similarly to bring out pictures

7. Bring the picture into brands