LEARNER-2026

LEARNER-1696

Adding a reviews page to the course and updating the reviews module on the course about page. Removed the existing coursetalk implementation and put it in a fragment, removed the tests as well. Added configuration settings to specify the reviews template as well as the reviews provider. This is all protected by a waffle flag.

Hiding 'Resume Course' button for users that are not enrolled in the course and adding test to assure behavior.

Added course level lang attribute for LMS

added lang attribute to Studio

fixed error when trying to get language attribute on course that does not exist

simplified code

added lang attribure to more places in LMS, added migration for language attribute in course_overview

fixing contraints in the database for language attribute

added lang attribute to several more places in LMS and Studio

added lang attribute to discussion and custom pages; cleaned up code

fixed issue that was causing test failures

moved lang attribute higher in tree in two places

LEARNER-764

Also add it to the course home page.

TNL-6347

TNL-6381

TNL-5894

ECOM-3799

Move tests to one test class

TNL-4160

TNL-4160

Events are added for accessing the courseware, entering the verified
upgrade flow, and toggling a course update.

ECOM-2983

ECOM-2960

This reverts commit e8909e4439f22a7568d95a7672ab60d4a36f7322.

ECOM-2809

The existing course handouts section is moved underneath Course
Updates and News, with updated styling.

ECOM-2808

ECOM-2806

ECOM-2810

This was disabled some time ago due to PLAT-900, which caused cached
objects to be unpickled and used in new code which could expect to
find new fields that didn't exist on the old objects. That issue is
now fixed.

ECOM-2853

-Added test for TNL-3556.

Enabled behind the
`SelfPacedConfiguration.enable_course_home_improvements` flag.

ECOM-2604