Prerequisites

• Are you running the latest version?
• Are you able to consistently reproduce the issue?
• Did you search the issue queue for existing issue?

Issue Description

The description field is missing in the input schema when you are creating a shop. It's defined in the graphql schema but not in the validation schema. So, if you create a shop with description,

Sylius version affected: 1.7.0

Description
In Admin area: A simple product (unique variant) which has no channel activated generates a twig error in the route “sylius_admin_product_show”. The view expects to have an array of channels in @AdminBundle/Product/Show/_pricing.html.twig

Steps to reproduce

• Create a simple product and disable all channels
• Goto admin produc

Improve the tier prices feature - add info like "Buy 2 in x.xx$ and save x%"

Is your feature request related to a problem? Please describe.
I would like to use the NumberInput with the keyboard. I can place the cursor in the text field, but not adjust it by typing.

Describe the solution you'd like

• Allow typing in a number by selecting the text