ENCOA-109: Made the modal disappear when a user is created

src/pages/(admin)/BatchCreateUser.tsx

@@ -61,7 +61,7 @@ const USER_TYPE_PERMISSIONS: {
 	},
 };
 
-export default function BatchCreateUser({user}: {user: User}) {
+export default function BatchCreateUser({user, onFinish}: {user: User; onFinish: () => void}) {
 	const [infos, setInfos] = useState<
 		{
 			email: string;
@@ -159,6 +159,7 @@ export default function BatchCreateUser({user}: {user: User}) {
 			try {
 				for (const newUser of newUsers) await axios.post("/api/make_user", {...newUser, type, expiryDate});
 				toast.success(`Successfully added ${newUsers.length} user(s)!`);
+				onFinish();
 			} catch {
 				toast.error("Something went wrong, please try again later!");
 			} finally {