refactor: ban user also on the underage check

src/utils/underage.ts

@@ -5,7 +5,7 @@ export const underageCheck = async (members: GuildMemberManager) => {
 		const badMems = members.cache.filter(
 			(m) => m.roles.cache.get(Bun.env.BAD_ROLE!) != undefined,
 		);
-		badMems.forEach((m) => m.kick("youngin").then());
+		badMems.forEach((m) => m.ban({reason: "youngin"}).then());
 		await sleep(180000);
 	}
 };