Cleaned up some code

src/pages/api/assignments/corporate/index.ts

@@ -1,30 +1,10 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
 import type { NextApiRequest, NextApiResponse } from "next";
-import { app } from "@/firebase";
-import {
-  getFirestore,
-  collection,
-  getDocs,
-  query,
-  where,
-  setDoc,
-  doc,
-  getDoc,
-} from "firebase/firestore";
 import { withIronSessionApiRoute } from "iron-session/next";
 import { sessionOptions } from "@/lib/session";
-import { uuidv4 } from "@firebase/util";
-import { Module } from "@/interfaces";
-import { getExams } from "@/utils/exams.be";
-import { Exam, InstructorGender, Variant } from "@/interfaces/exam";
-import { capitalize, flatten, uniqBy } from "lodash";
-import { User } from "@/interfaces/user";
-import moment from "moment";
-import { sendEmail } from "@/email";
 import { getAllAssignersByCorporate } from "@/utils/groups.be";
 import { getAssignmentsByAssigners } from "@/utils/assignments.be";
 
-const db = getFirestore(app);
 
 export default withIronSessionApiRoute(handler, sessionOptions);