simplified code across the app and consolidated duplicated helpers

lib/state/app/modules/holidays/bloc/holidays_bloc.dart

@@ -9,13 +9,13 @@ class HolidaysBloc
     extends
         LoadableHydratedBloc<HolidaysEvent, HolidaysState, HolidaysRepository> {
   HolidaysBloc() {
-    on<SetPastHolidaysVisible>((event, emit) {
-      add(
+    on<SetPastHolidaysVisible>(
+      (event, emit) => add(
         Emit(
           (state) => state.copyWith(showPastHolidays: event.shouldBeVisible),
         ),
-      );
-    });
+      ),
+    );
 
     on<DisclaimerDismissed>(
       (event, emit) =>
@@ -25,15 +25,13 @@ class HolidaysBloc
 
   bool showPastHolidays() => innerState?.showPastHolidays ?? false;
   bool showDisclaimerOnEntry() => innerState?.showDisclaimer ?? false;
-  List<McHoliday>? getHolidays() =>
-      innerState?.holidays
-          .where(
-            (element) =>
-                showPastHolidays() ||
-                element.endDate.isAfter(DateTime.now()),
-          )
-          .toList() ??
-      [];
+  List<McHoliday> getHolidays() {
+    final now = DateTime.now();
+    return innerState?.holidays
+            .where((h) => showPastHolidays() || h.endDate.isAfter(now))
+            .toList() ??
+        [];
+  }
 
   @override
   HolidaysState fromNothing() => const HolidaysState(