refactor(helpers): separate functions into files (#667)

* refactor(helpers): separate functions into files

* idk

* idk

src/helpers/guilds/get_guild.ts

@@ -0,0 +1,18 @@
+import { RequestManager } from "../../rest/request_manager.ts";
+import { UpdateGuildPayload } from "../../types/mod.ts";
+import { endpoints } from "../../util/constants.ts";
+
+/**
+ * ⚠️ **If you need this, you are probably doing something wrong. Always use cache.guilds.get()
+ *
+ * Advanced Devs:
+ * This function fetches a guild's data. This is not the same data as a GUILD_CREATE.
+ * So it does not cache the guild, you must do it manually.
+ * */
+export async function getGuild(guildID: string, counts = true) {
+  const result = await RequestManager.get(endpoints.GUILDS_BASE(guildID), {
+    with_counts: counts,
+  });
+
+  return result as UpdateGuildPayload;
+}