Log the cleanNotice and cleanCount to #moderator-log

[todo]

bot/src/main/kotlin/com/kotlindiscord/bot/extensions/CleanExtension.kt

Lines 155 to 162 in 4c39550

	// TODO: Log the cleanNotice and cleanCount to #moderator-log
	val channel = bot.kord.getChannel(Snowflake(channelId))
	if (channel is GuildMessageChannel) {
	channel.bulkDelete(query.map { Snowflake(it.id) })
	} else {
	logger.warn { "Error retrieving channel $channelId : $channel" }
	}

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This issue was generated by todo based on a TODO comment in 4c39550 when #10 was merged. cc @Kotlin-Discord.