fix(archive): ingest progress ui
fix(archive): remove provider info
Merge remote-tracking branch 'nikola/devel' into devel
feat(ingest): test version of package preview added.

SD-429
Cleaned package preview code.
feat(ingest): merge functionality and view for package-preview on right pane
feat(ingest): add loading and error status for package content
fix(ingest): improve right pane package preview