Add image name field to license confirmation popup

[sivaschenko]

Story

#328 [Story #26] User sets the image name

Preconditions

1. Install Magento with Adobe Stock Integration
2. Configure the integration in Stores -> Configuration -> System -> Adobe Stock Integration fieldset
3. Adobe stock account with credits - contact @sivaschenko

Steps to reproduce

1. Login to admin panel
2. Open Magento Media Gallery (i.e. go to Cms -> Pages, edit the page and insert image)
3. Click "Search Adobe Stock" button to open images grid
4. Click on any image to expand image preview
5. Click on "License and Save" button

Expected result

A license confirmation popup that is opened contains the image name field.