Added initial implementation + tests

manage.py

@@ -2,6 +2,11 @@
 import os
 import sys
 
-if __name__ == "__main__":
+if __name__ == '__main__':
+    os.environ.setdefault(
+        'DJANGO_SETTINGS_MODULE',
+        'settings'
+    )
+
     from django.core.management import execute_from_command_line
     execute_from_command_line(sys.argv)