feat: include units when calculating completion percentage (#34816)

[GlugovGrGlib]

Description

This is a redwood backport PR for the - #34816

This is an enhancement to the API used for the courseware navigation sidebar. This PR adds the calculation of user progress to the API for navigating the sidebar that returns the course structure.

Also, additional completion data being added to the backend response to address a bug that was uncovered during the release candidate testing process.

Testing instructions

• Create a course with different access rights to course blocks (sections/subsections/subsections) for different users.
• Make GET requests to the API (/api/course_home/v1/navigation/{course_id}) and check if the API returns the correct progress(completion_stat field) on the compliments for the user.
• Get new completions in a test course
• Make GET requests to the API again and check that the progress has changed.

Supporting information

This feature is done as part of FC-0056. Related GH issue: openedx/platform-roadmap#329

Deadline

June 2024 / Redwood release

[openedx-webhooks]

Thanks for the pull request, @GlugovGrGlib! 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.

[openedx-webhooks]

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