fixes #19437 - remove duplicate Rails.cache.clear calls

Rely on the default cache clear in the AS test helper, which catches
errors from Rails when the file cache doesn't exist yet.

Fixes #15471 - Find CA expiry even if some dates are missing

If some certificates in the puppet CA proxy are missing dates, the proxy
view for puppet CA will be broken as the comparison used to find the CA
certficate's expiry date will fail. This change also adds a minor...

Refs #3809 - Turning on some rubocop cops

Fixes #13557 - Rubocop enforce specifying a timezone

Rubocop can enforce what timezone to store in the database ,
so we can ensure everything is stored using UTC and we don't
miss these things in code reviews. When objects are displayed,
they must use the time provided by set_timezone in the...

Fixes #12718 - smart proxy log table

This patch adds a table with logs fetched from Smart Proxy /logs new API. It
returns latest N log entries from a simple memory buffer. The table supports
filtering by level, custom filtering and it introduces several overview...

Fixes #13354 - Correctly show certificates even if some are pending

Fixes #12720 - Add tabs for puppet on proxy show page

This patch adds two tabs to the proxy show page related to puppet
1. Puppet - this tab is for proxies managing a puppet master. This tab
displays information about the puppet master, such as number of classes...

refs #13177 - fix usage of WrappedException constructor

Fixes #13177, #13255 - Extend ProxyStatus to a base class, handle ProxyAPI errors