refactor!: move dirs outside of src/ (#2032)

helpers/members/getDmChannel.ts

@@ -0,0 +1,13 @@
+import type { Channel } from "../../types/channels/channel.ts";
+import type { Bot } from "../../bot.ts";
+
+/** Get a user's dm channel. This is required in order to send a DM. */
+export async function getDmChannel(bot: Bot, userId: bigint) {
+  if (userId === bot.id) throw new Error(bot.constants.Errors.YOU_CAN_NOT_DM_THE_BOT_ITSELF);
+
+  const dmChannelData = await bot.rest.runMethod<Channel>(bot.rest, "post", bot.constants.endpoints.USER_DM, {
+    recipient_id: userId.toString(),
+  });
+
+  return bot.transformers.channel(bot, { channel: dmChannelData });
+}