Use objects endpoint to search by type

[didoda]

This provides a fix in object(s) side panel search by calling a GET /objects?filter[type][]=... instead of GET /<type>.

Bonus: minor ui fix for roles list view in user view.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4c18e5f) 99.67% compared to head (53f05fb) 99.67%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1080      +/-   ##
============================================
- Coverage     99.67%   99.67%   -0.01%     
+ Complexity     1169     1168       -1     
============================================
  Files            91       91              
  Lines          4610     4608       -2     
============================================
- Hits           4595     4593       -2     
  Misses           15       15              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.