Add-ons Report Improvements by Xon 2.20.3

• Improve approval queue filter for mobiles when including/exluding reported content
• Allow configuring defaults in approval queue for add-on options
  • When @NixFifty's Tickets add-on is installed, add 'exclude users without tickets' filter to approval queue

• Fix report assigned label being a raw phrase string instend of being rendered
• Improve UI when issuing a warning on content which does not have a warning

• Fix "Column 'warning_definition_id' cannot be null" error when issuing a warning with a reply-ban on some MySQL configurations