Localization

- Don't load .missing.json
- Testing translations
- Removed l10n files
- i18n tools: npm run i18nscan # updates the EN resource files from src/
- Declare locales using RTL
4 jobs for 288-i18n-demo in 3 minutes and 45 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Package
passed package the branch #15940

00:03:21

 
  Dockerize
manual deploy for review #15942
allowed to fail manual
passed dockerize the branch #15941

00:00:23

manual remove review instance #15943
allowed to fail manual