[Xon] Thread Reply Banner 2.6.1

Require StandardLib v1.18.0+
Code cleanup & refactoring pass
Fix error viewing reports for the first post with a thread reply banner

• Adjust template modification for better 3rd party add-on compatibility

• Require php 7.2+
• Require XenForo 2.2+
• Display thread/forum reply banner in post reports where applicable

In XF2.2+, fix not scrolling to editor when sticky headers are disabled

• Adjust permission checks to check permissions before touching (and potentially loading) the reply banner relation
• Fix redundant queries due to not checking the forum/thread 'has banner' bit.
• Disable the reply banner if it is saved with empty text

Click to expand...

• Fix thread's moderator action list not showing thread reply banner actions
• Add "Show thread reply banner in" option, with values
• Reply-able threads
• Locked and reply-able threads
• All threads
• Add forum-wide default thread reply banner feature