feat: add course author to course page

front/services/users/users.ts

@@ -0,0 +1,8 @@
+import { getAPIUrl } from "@services/config/config";
+import { RequestBody, errorHandling } from "@services/utils/ts/requests";
+
+export async function getUser(user_id: string) {
+  const result = await fetch(`${getAPIUrl()}users/user_id/${user_id}`, RequestBody("GET", null, null));
+  const res = await errorHandling(result);
+  return res;
+}