Fixed import errors for unit tests

src/settings.py

@@ -1,4 +1,4 @@
-from validator import validator
+from src.validator import validator
 
 
 class settings:

tests/test_settings.py

@@ -1,6 +1,6 @@
 from src.settings import settings
 from src.settings_manager import settings_manager
-from validator import validator
+from src.validator import validator
 import unittest, os, random