unban method
Unbanned member from this.
await member.unban("670642326661496866", reason: "Lorem ipsum dolor sit amet");
Implementation
Future<bool> unban (Snowflake memberId, { String? reason }) async {
Response response = await ioc.use<DiscordApiHttpService>().destroy(url: '/guilds/$id/bans/$memberId')
.auditLog(reason)
.build();
return response.statusCode == 200;
}