Archived acquisitions don't affect session template compliance

Two small cleanups

Null search filter

Batch states now include running, complete, and failed

Last day of month time set to 23:59:59 for usage report test

On label uploads, if project label is blank, add to "Unknown" project

Analysis PUT method for labels

Add `info_exists` boolean to files on container list endpoints

Coverage low hanging - final

Fix permissions so rw users can POST sessions and acquisitions

Fix containerutil check_permissions bug, replace with call to has_access

Change rule logic to use before/after container changes