Cleanup Script

[nicolemah99]

This PR will:

• Adds a cleanup script cleanup.sh to be run after archive_pipeline.sh
  • Removes working directory every time cleanup.sh is run
  • '.incomplete'
  • Removes zip files/.messages from level0 older than the retention_days for each source directory
  • Removes empty directories
  • can update to delete from working if needed
• Updates archive_config.yml
  • Adds retention periods for every directory (currently in minutes)
  • enable_cleanup