fix broken commit

app/core/utils.py

@@ -0,0 +1,9 @@
+from app.core.config import settings
+from datetime import datetime
+
+
+def is_registration_open():
+    now = datetime.now(tz=settings.TZ)
+    not_before = now >= settings.NOT_BEFORE
+    not_after = now <= settings.NOT_AFTER
+    return not_before and not_after, not_before, not_after