- Added the option to select an expiry date when an owner or dev creates a code

- Made it so the student's expiry date is the same as the admin when created by one

src/pages/api/register.ts

@@ -37,7 +37,7 @@ async function login(req: NextApiRequest, res: NextApiResponse) {
 		return;
 	}
 
-	const codeData = codeDocs[0].data() as {code: string; type: Type; creator: string};
+	const codeData = codeDocs[0].data() as {code: string; type: Type; creator: string; expiryDate: Date | null};
 
 	createUserWithEmailAndPassword(auth, email, password)
 		.then(async (userCredentials) => {
@@ -52,6 +52,7 @@ async function login(req: NextApiRequest, res: NextApiResponse) {
 				isFirstLogin: codeData.type === "student",
 				focus: "academic",
 				type: codeData.type,
+				subscriptionExpirationDate: codeData.expiryDate,
 			};
 
 			await setDoc(doc(db, "users", userId), user);