Fixes #12843: UI enhancement for API ACL selection

[RaphaelGauthier]

https://www.rudder-project.org/redmine/issues/12843

[fanf]

Perfect!
We will wait to merge the other for 4.3.3 and then this one.

[fanf]

OK, you can "rudder-dev rebase" and remove the two now unused commit!

[Normation-Quality-Assistant]

This PR breaks qa-test

-- stdout -- 
Your branch is behind 'NRM/branches/rudder/4.3' by 5 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
Updating 6337488..1f8f2e7
Fast-forward
[...]
 * [new branch]      ust_12843/ui_enhancement_for_api_acl_selection -> ust_12843/ui_enhancement_for_api_acl_selection_pr
From github.com:Normation/rudder-plugins
   58b2ec7..c79cf3b  branches/rudder/4.1 -> NRM/branches/rudder/4.1
   216dd51..a22433d  branches/rudder/4.2 -> NRM/branches/rudder/4.2
   5e3a96d..1f8f2e7  branches/rudder/4.3 -> NRM/branches/rudder/4.3
   cfc68ef..68c4aac  master              -> NRM/master
Switched to branch 'branches/rudder/4.3'
Switched to a new branch '4.3_test'
No config file found, using default configuration

You should run ./qa-test in your repository to make sure it works.
You can also run rudder-dev merge https://github.com/Normation/rudder-plugins/pull/56 --test to test with upmerging.
After this, you can remove the qa: Can't merge ta
-- Your faithful QA

[fanf]

OK, merging this PR

[fanf]

OK, merging this PR