Suggestion: ability to filter the commands/chat

[mrfloris]

https://ptb.discord.com/channels/348680641560313868/348680642155773955/947848087215415366
The ability to filter the commands/chat
"did user x in the last week use /invsee?"
co l u:x t:1w a:command i:inv <- would find /inv, /cmi invsave, /invedit /core:invload
co l u:x t:1w a:command i:/inv <- would find /inv, /invedit

co l u:x t:1w a:chat i:heck <- would find phrases with heck in it

[Intelli]

Duplicate of #159