Fixed imports

gpt4free/forefront/__init__.py

@@ -1,6 +1,7 @@
 from json import loads
 from xtempmail import Email
 from re import findall
+from typing import Optional, Generator
 from faker import Faker
 from time import time, sleep
 from uuid import uuid4

gpt4free/test.py

@@ -0,0 +1,4 @@
+import forefront
+token = forefront.Account.create()
+response = forefront.Completion.create(token=token, prompt='Hello!')
+print(response)