Fixes #36419 - Generate locale js files as pretty

for smaller diffs on updates

Refs #36330 - Place assets into plugin dir

Fixes #36330 - Fix plugin translations in frontend

- Add plugin:po_to_json rake task
- Load js locale files for all plugins
- Make i18n.js do multi-domain lookup

Fixes #36331 - Expose translation registration in plugin DSL

Fixes #35903 - Support extracting logs from journald

Fixes #35871 - purge trends only when statistics not installed

We instroduced migration to purge trends data in 34709a3781355b63e7afe2864e03c5f663479602.
It forgot to add condition to check if the statistics plugin is not installed.

Fixes #35347 - purge old trends and foreman_docker references during upgrade (#9343)

Fixes #35488 - Fix snapshots:generate task

• Generating snapshot for provision/coreos_provision.erb
• Generating snapshot for PXEGrub2/kickstart_default_pxegrub2.erb
• Error "undefined method 'include?' for nil:NilClass" when rendering
  'Kickstart default PXEGrub2' on host with empty 'pxe_loader'

Fixes #31966 - Add warning for foreman-rake permissions:reset task (#9395)

Fixes #35013 - config rake uses Setting DSL

config rake was still using obsolete setting access.