method Member.prototype.banimport { Member } from "https://deno.land/x/harmony@v2.9.1/src/structures/member.ts"; ban(reason?: string, deleteOldMessages?: number): Promise<void>Bans the Member. Parametersoptionalreason: stringReason for the Ban. optionaldeleteOldMessages: numberDelete Old Messages? If yes, how much days. ReturnsPromise<void>