Add support for avoiding shifts on specific dates with reasons

gen_proc.py

@@ -49,7 +49,7 @@ def main(
     time_to_run: int = 60 * 60 * 4,
     ratio: float = 0.001,
     start_date: datetime.datetime = "2026-03-02",
-    weeks: int = 12,
+    weeks: int = 26,
     bom: int = 2,
 ):
     rota_start_date = start_date.date()
@@ -276,7 +276,7 @@ def main(
     )
 
     # Prevent shifts for ST2s for 2 weeks
-    Rota.add_grade_constraint_by_week([2], [1, 2], [shift.name for shift in Rota.shifts])
+    #Rota.add_grade_constraint_by_week([2], [1, 2], [shift.name for shift in Rota.shifts])
 
     Rota.add_min_summed_grade_by_shifts_per_day_constraint(["weekend_plymouth1", "weekend_plymouth2"], 6)
     Rota.add_min_summed_grade_by_shifts_per_day_constraint(["plymouth_twilight", "plymouth_bank_holidays"], 6)
@@ -463,10 +463,12 @@ def main(
             print(w)
 
             Rota.add_worker(w)
+        leave.load_academy(Rota)
 
     # Rota.build_workers()
     # Rota.build_model()
 
+
     solver_options = {"ratio": ratio, "seconds": time_to_run, "threads": 10}
     # solver_options = {"seconds": time_to_run, "threads": 10}