WIP: Update the object sidebar

Description

(a few sentences describing the overall goals of the pull request's commits. Including a reference to the source issue, using the # syntax.) Adding wip-ux-sidebar changes in wip-ux

• Course/activity/resource bookmarks
• Adding resources to the Activity sidebar
• Changing the titles of courses/activities/resources
• Changing some colors

Migration and compatibility

• The merge request updates the models, as a consequences, database migrations are needed.
• The merge request breaks the compatibility.

Related documents

(documentation and pertinent links describing the methods implemented in the merge request.)

TODO

Before being accepted, any merge request must fulfill the following requirements:

• Check PEP8 writing style as described in CONTRIBUTING.md.
• Ensure existing tests are still working properly.
• Features have been tested.
• Every translatable strings are written in proper english.
• Every translatable strings are tagged for translation using gettext, blocktrans and/or trans.
• Ensure that there is no side effect in files: changes are only related to one, and only one feature.
• Ensure that no file has been removed by accident.
• API is documented, as well as the behavior, if needed, in docs.
• Ensure the commit history is “clean enough” (this means no extra merge commits, etc).
• Ensure pipeline succeeds.

Deploy Notes

(notes regarding deployment the contained body of work. These should note any database migration, etc.)

Steps to Test or Reproduce

(outline the steps to test or reproduce the merge request here.)

git pull --prune
git checkout <feature_branch>

Impacted Areas in Application

(list general components of the application that this merge request will affect)