Feat: add chatFeed for slash commands

[CKY-]

Description of the Change

add chat feed alert to slash commands when an error happens /ban without a name will use the existing error and send it to the chat feed as "please provide a username"

/shoutout username will show the error message sent from twitch or

Applicable Issues

#2512

Testing

shoutingout, banning, announcing without any fields adds the chat feed alerts displayed for the appropriate messages shouting out a user that is on cooldown or while another shout out is in progress adds the chat feed alerts displayed

Screenshots