fix: license widget checkbox and link

[khudym]

Description

• The "Share alike" checkbox now works correctly after selecting and saving it.
• The "View license details" link is only displayed for Creative Commons license type.

Steps to reproduce

Basic setup
Go to studio -> unit -> Video block -> scroll to the end of editors page and click on the "Add a license for this video" button.

1. "Share alike" issue:

basic setup -> in the "License type" field select "Creative Commons" -> Check Share alive (No derivatives unchecked) -> save -> open for edit again

ACTUAL RESULT: Share Alike option is displayed as unchecked

EXPECTED RESULT: Share Alike option is displayed as checked

2. "View license details link" issue:

basic setup -> in the "License type" field select "All Rights Reserved".

ACTUAL RESULT: View license details with link to https://creativecommons.org/about/ is displayed below

EXPECTED RESULT: this link only displayed for Creative Commons license type

[openedx-webhooks]

Thanks for the pull request, @khudym! Please note that it may take us up to several weeks or months to complete a review and merge your PR.

Feel free to add as much of the following information to the ticket as you can:

• supporting documentation
• Open edX discussion forum threads
• timeline information ("this must be merged by XX date", and why that is)
• partner information ("this is a course on edx.org")
• any other information that can help Product understand the context for the PR

All technical communication about the code itself will be done via the GitHub pull request interface. As a reminder, our process documentation is here.

Please let us know once your PR is ready for our review and all tests are green.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.92%. Comparing base (6a58779) to head (65eefec).
Report is 20 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #486      +/-   ##
==========================================
+ Coverage   88.84%   88.92%   +0.07%     
==========================================
  Files         248      248              
  Lines        4529     4540      +11     
  Branches      928      943      +15     
==========================================
+ Hits         4024     4037      +13     
+ Misses        474      470       -4     
- Partials       31       33       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[openedx-webhooks]

@khudym 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.