feat: show info banner in component picker [FC-0062]

[navinkarkera]

Description

Displays a info banner if only published content is visible in component picker.

Supporting information

• Fix for Add banner to library content picker modal #1485

Testing instructions

• Use Library Content option from legacy course unit page and verify the banner.
• Use Existing Library Content button from collection sidebar to verify that the banner is not displayed when all components are available in picker.

[openedx-webhooks]

Thanks for the pull request, @navinkarkera!

What's next?

Please work through the following steps to get your changes ready for engineering review:

🔘 Get product approval

If you haven't already, check this list to see if your contribution needs to go through the product review process.

• If it does, you'll need to submit a product proposal for your contribution, and have it reviewed by the Product Working Group.
  • This process (including the steps you'll need to take) is documented here.
• If it doesn't, simply proceed with the next step.

🔘 Provide context

To help your reviewers and other members of the community understand the purpose and larger context of your changes, feel free to add as much of the following information to the PR description as you can:

• Dependencies

  This PR must be merged before / after / at the same time as ...

• Blockers

  This PR is waiting for OEP-1234 to be accepted.

• Timeline information

  This PR must be merged by XX date because ...

• Partner information

  This is for a course on edx.org.

• Supporting documentation
• Relevant Open edX discussion forum threads

🔘 Get a green build

If one or more checks are failing, continue working on your changes until this is no longer the case and your build turns green.

🔘 Let us know that your PR is ready for review:

Who will review my changes?

This repository is currently maintained by @openedx/2u-tnl. Tag them in a comment and let them know that your changes are ready for review.

Where can I find more information?

If you'd like to get more details on all aspects of the review process for open source pull requests (OSPRs), check out the following resources:

• Overview of Review Process for Community Contributions
• Pull Request Status Guide
• Making changes to your pull request

When can I expect my changes to be merged?

Our goal is to get community contributions seen and reviewed as efficiently as possible.

However, the amount of time that it takes to review and merge a PR can vary significantly based on factors such as:

• The size and impact of the changes that it introduces
• The need for product review
• Maintenance status of the parent repository

💡 As a result it may take up to several weeks or months to complete a review and merge your PR.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.01%. Comparing base (9b4cf87) to head (857231f).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1498   +/-   ##
=======================================
  Coverage   93.01%   93.01%           
=======================================
  Files        1048     1048           
  Lines       20480    20485    +5     
  Branches     4402     4332   -70     
=======================================
+ Hits        19049    19054    +5     
- Misses       1361     1363    +2     
+ Partials       70       68    -2     

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

[rpenido]

LGTM 👍
Thank you for your work, @navinkarkera!

• I tested this using the instructions from the PR
• I read through the code
• I checked for accessibility issues
• Includes documentation

@ChrisChV, this is ready for your review!