more fixes

src/helpers/members/edit_bot_nickname.ts

@@ -1,14 +1,16 @@
 import type { Bot } from "../../bot.ts";
 
 /** Edit the nickname of the bot in this guild */
-export async function editBotNickname(bot: Bot, guildId: bigint, nickname: string | null) {
+export async function editBotNickname(
+  bot: Bot,
+  guildId: bigint,
+  options: { nick: string | null; reason?: string }
+) {
   const response = await bot.rest.runMethod<{ nick: string }>(
     bot.rest,
     "patch",
     bot.constants.endpoints.USER_NICK(guildId),
-    {
-      nick: nickname,
-    }
+    options
   );
 
   return response.nick;