adding bulk action assign rowers

rowers/views/statements.py

@@ -116,7 +116,8 @@ from rowers.forms import (
     StravaChartForm, FitnessFitForm, PerformanceManagerForm,
     TrainingPlanBillingForm, InstantPlanSelectForm,
     TrainingZonesForm, InstrokeForm, InStrokeMultipleCompareForm,
-    ForceCurveMultipleCompareForm, PlanByRscoreForm
+    ForceCurveMultipleCompareForm, PlanByRscoreForm,
+    AssignChoices,
 )
 
 from django.urls import reverse, reverse_lazy
@@ -267,6 +268,7 @@ from rowers.tasks import (
     handle_send_email_instantplan_notification,
     handle_nk_async_workout,
     check_tp_workout_id,
+    handle_assignworkouts,
 )
 
 from scipy.signal import savgol_filter