You can now add a hover and click property to every chat message!
In the messages.yml you will find a TextComponents section. There, you can create a custom TextComponent like this:
To use this custom TextComponent in any message, you just add {currentBan} in the desired message. For example:
Code (YAML):
currentban
: '&7
%PLAYER% &cis currently banned! {currentBan}'
And this is what it looks like in the chat: