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

helpers/messages/addReaction.ts

@@ -0,0 +1,17 @@
+import type { Bot } from "../../bot.ts";
+
+/** Create a reaction for the message. Reaction takes the form of **name:id** for custom guild emoji, or Unicode characters. Requires READ_MESSAGE_HISTORY and ADD_REACTIONS */
+export async function addReaction(bot: Bot, channelId: bigint, messageId: bigint, reaction: string) {
+  if (reaction.startsWith("<:")) {
+    reaction = reaction.substring(2, reaction.length - 1);
+  } else if (reaction.startsWith("<a:")) {
+    reaction = reaction.substring(3, reaction.length - 1);
+  }
+
+  await bot.rest.runMethod<undefined>(
+    bot.rest,
+    "put",
+    bot.constants.endpoints.CHANNEL_MESSAGE_REACTION_ME(channelId, messageId, encodeURIComponent(reaction)),
+    {},
+  );
+}