This function will be called (due to AddHandler above) every time a new message is created on any channel that the authenticated bot has access to.

DeleteMessages deletes the last N messages in the current channel for users with Administrator permission.

HandleThreadMessages is a handler for messages in threads under the vent-anonymously channel.

Help sends a DM to the user who sent the message with a list of available commands.

MessageReactionAdd handles reaction additions, renaming channels based on reactions.

PostToChannel handles messages in #moderator-only to post content to a specified channel.

VentAnonymously is a handler for messages in the vent-anonymously channel.

VoiceStateUpdate handles voice state changes, creating or deleting temporary voice channels.

ChannelInfo stores if a channel was created by the bot and its associated text channel ID.