* chore(feature flags): remove legacyIfcImporterEnabled & experimentalIfcImporterEnabled
- experimentalIfcImporterEnabled is now assumed to be permanently true
- legacyIfcImporterEnabled is now assumed to be permanently false
* chore(feature flags): merge background jobs with next gen file importer
* remove reference to Redis from metrics
* fix README linting
* Update README instructions
* Add port for healthz to definition
* feat: added count of background jobs
* feat: added repository function to count background jobs
* feat: addapted metrics to new queueing system
* feat: added duration to fileuploads