[Feature Request] Update User Banned event, rename Purged Messages event

[CrowbarToolsRobot]

@ebiggz via Discord:

Mixer has updated the payload for the PurgeMessage chat event and we can now see which moderator banned the user or how long a user was timed out for.

Payload for timeout

{
 "moderator": {
 "user_name": "ebiggz",
 "user_id": 3853195,
 "user_roles": ["Owner"],
 "user_level": 113
 },
 "user_id": 114997149,
 "cause": {
 "type": "timeout",
 "durationString": "1m"
 }
}

Payload for ban

{
 "moderator": {
 "user_name": "ebiggz",
 "user_id": 3853195,
 "user_roles": ["Owner"],
 "user_level": 113
 },
 "user_id": 114997149,
 "cause": {
 "type": "ban"
 }
}