Checks whether the bot can DM the user or not.
🧙♂️ "true" means the bot can DM the user, "false" means it can't.
(Type: Snowflake || Flag: Required): The user to check.
$nomention $onlyIf[$isUserDMEnabled[$authorID]==true;❌ Failed to DM you. Make sure you have your DMs on!] $dm $message