[BB-9109] Set active courses as default in studio home

[pkulkark]

Description

This PR updates the studio home to set active courses as default instead of all courses.

Additional Info

Opencraft internal jira task: BB-9101

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.55%. Comparing base (4584d6a) to head (b7a4dc1).
Report is 7 commits behind head on asu-moe/redwood-css.

Additional details and impacted files

@@                   Coverage Diff                   @@
##           asu-moe/redwood-css      #63      +/-   ##
=======================================================
+ Coverage                92.44%   92.55%   +0.10%     
=======================================================
  Files                      708      706       -2     
  Lines                    12541    12524      -17     
  Branches                  2726     2737      +11     
=======================================================
- Hits                     11594    11592       -2     
+ Misses                     912      897      -15     
  Partials                    35       35              

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[Cup0fCoffee]

👍

• I tested this: on dev instance
• I read through the code
• I made sure any change in configuration variables is reflected in the corresponding client's configuration-secure repository.