Update the Plans > Lessons landing page to match the new information architecture

[LianaHarris360]

Summary

This pull request implements a /lessonstemp route, designated as a temporary root lessons landing page, utilizing the LessonsRootPage component. It updates the LessonsRootPage table to incorporate "progress" data from reports, while maintaining the existing empty states for unavailable data.

Additionally, it introduces a KSelect filter for "Recipients", as well as print and download buttons, and a class title within the LessonsRootPage component. The new lesson button has also been repositioned to the top of the UI.

Updated LessonsRootPage:

References

Closes #12690

Reviewer guidance

1. Create a class and lesson(s)
2. Navigate to the Plan > Lessons tab and ensure the UI changes match the new architecture outlined here

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Testing checklist

• Contributor has fully tested the PR manually
• If there are any front-end changes, before/after screenshots are included

PR process

• PR has the correct target branch and milestone
• PR has 'needs review' or 'work-in-progress' label
• If PR is ready for review, a reviewer has been added. (Don't use 'Assignees')
• If this is an important user-facing change, PR or related issue has a 'changelog' label
• If this includes an internal dependency change, a link to the diff is provided

Reviewer checklist

• PR is fully functional
• PR has been tested for accessibility regressions
• External dependency files were updated if necessary (yarn and pip)
• Documentation is updated
• Contributor is in AUTHORS.md

[github-actions]

Build Artifacts

Asset type	Download link
PEX file	kolibri-0.18.0.dev0_git.20241017160910.pex
Windows Installer (EXE)	kolibri-0.18.0.dev0+git.20241017160910-windows-setup-unsigned.exe
Debian Package	kolibri_0.18.0.dev0+git.20241017160910-0ubuntu1_all.deb
Mac Installer (DMG)	kolibri-0.18.0.dev0+git.20241017160910.dmg
Android Package (APK)	kolibri-0.18.0.dev0+git.20241017160910-0.1.4-debug.apk
TAR file	kolibri-0.18.0.dev0+git.20241017160910.tar.gz
WHL file	kolibri-0.18.0.dev0+git.20241017160910-py2.py3-none-any.whl

[marcellamaki]

looks great, Liana. Sorry this has been waiting and now there's a conflict. Once that's resolved, you can go ahead and merge.