chore: refactor services folder

front/services/courses/collections.ts

@@ -0,0 +1,20 @@
+import { getAPIUrl } from "../config/config";
+import { RequestBody } from "../utils/requests";
+
+/*
+ This file includes only POST, PUT, DELETE requests
+ GET requests are called from the frontend using SWR (https://swr.vercel.app/)
+*/
+
+export async function deleteCollection(collection_id: any) {
+  return fetch(`${getAPIUrl()}collections/${collection_id}`, RequestBody("DELETE", null))
+    .then((result) => result.json())
+    .catch((error) => console.log("error", error));
+}
+
+// Create a new collection
+export async function createCollection(collection: any) {
+  return fetch(`${getAPIUrl()}collections/`, RequestBody("POST", collection))
+    .then((result) => result.json())
+    .catch((error) => console.log("error", error));
+}