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

* refactor(helpers): separate functions into files

* idk

* idk

src/helpers/templates/get_template.ts

@@ -0,0 +1,14 @@
+import { RequestManager } from "../../rest/request_manager.ts";
+import { structures } from "../../structures/mod.ts";
+import { GuildTemplate } from "../../types/mod.ts";
+import { endpoints } from "../../util/constants.ts";
+
+/** Returns the guild template if it exists */
+export async function getTemplate(templateCode: string) {
+  const result = (await RequestManager.get(
+    endpoints.GUILD_TEMPLATE(templateCode),
+  ) as GuildTemplate);
+  const template = await structures.createTemplateStruct(result);
+
+  return template;
+}