fix: Add a build system for the backend

backend/src/security/auth.ts

@@ -1,5 +1,7 @@
 import { pbkdf2Sync } from "crypto";
 
+import { IUser } from "shared/user";
+
 export function isAuthenticated(token: string): Promise<boolean> {
     return new Promise((res, rej) => {
         // TODO
@@ -7,7 +9,7 @@ export function isAuthenticated(token: string): Promise<boolean> {
     });
 }
 
-export function performLogin(username: string, password: string): Promise<any | {}> {
+export function performLogin(username: string, password: string): Promise<IUser | {}> {
     return new Promise((res, rej) => {
         // Hash the password
         // TODO: Fetch the salt
@@ -18,8 +20,9 @@ export function performLogin(username: string, password: string): Promise<any |
         res({
             username: "Polynom",
             uid: "1",
-            showWelcome: false,
+            showWelcome: true,
             classId: "test",
+            score: 4,
 
             sessionToken: "abc123",
         });