Enhance hard day dependency handling with ignore dates and improve warning visibility

rota_generator/workers.py

@@ -36,6 +36,7 @@ class HardDayDependency(BaseModel):
     weeks: Optional[List[int]] = None  # If None, applies to all weeks
     start_date: Optional[datetime.date] = None  # Optional start date for the dependency
     end_date: Optional[datetime.date] = None  # Optional end date for the dependency
+    ignore_dates: list[datetime.date] = Field(default_factory=list, description="List of specific dates to ignore for this dependency")
 
     @field_validator("weeks")
     def weeks_none_if_dates_set(cls, weeks, values):
@@ -437,13 +438,13 @@ class Worker(BaseModel):
             self.allowed_multi_shift_sets = []
         self.allowed_multi_shift_sets.append(frozenset(shifts))
 
-    def add_hard_day_dependency(self, days: set[str], weeks: Optional[List[int]] = None, start_date: Optional[datetime.date] = None, end_date: Optional[datetime.date] = None):
+    def add_hard_day_dependency(self, days: set[str], weeks: Optional[List[int]] = None, start_date: Optional[datetime.date] = None, end_date: Optional[datetime.date] = None, ignore_dates: Optional[List[datetime.date]] = None):
         """
         Add a hard day dependency for this worker.
         days: List of days that must be grouped together.
         weeks: Optional list of weeks this dependency applies to. If None, applies to all weeks.
         """
-        self.hard_day_dependencies.append(HardDayDependency(days=days, weeks=weeks, start_date=start_date, end_date=end_date))
+        self.hard_day_dependencies.append(HardDayDependency(days=days, weeks=weeks, start_date=start_date, end_date=end_date, ignore_dates=ignore_dates or []))
 
     def add_hard_day_exclusion(self, days: set[str], weeks: Optional[List[int]] = None, start_date: Optional[datetime.date] = None, end_date: Optional[datetime.date] = None):
         """