some testing, some pandas to polars in tasks.py

rowers/integrations/c2.py

@@ -2,7 +2,7 @@ from .integrations import SyncIntegration, NoTokenError, create_or_update_syncre
 from rowers.models import User, Rower, Workout, TombStone
 from django.db.utils import IntegrityError
 
-from rowingdata import rowingdata
+from rowingdata import rowingdata, rowingdata_pl
 import numpy as np
 import datetime
 import json