migrated holidays module to MarianumConnect API, replaced local Holiday model.

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

@@ -1,6 +1,8 @@
 import 'package:flutter/foundation.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
+import '../../../../../api/marianumconnect/models/mc_holiday.dart';
+
 part 'holidays_state.freezed.dart';
 part 'holidays_state.g.dart';
 
@@ -9,24 +11,9 @@ abstract class HolidaysState with _$HolidaysState {
   const factory HolidaysState({
     required bool showPastHolidays,
     required bool showDisclaimer,
-    required List<Holiday> holidays,
+    required List<McHoliday> holidays,
   }) = _HolidaysState;
 
   factory HolidaysState.fromJson(Map<String, Object?> json) =>
       _$HolidaysStateFromJson(json);
 }
-
-@freezed
-abstract class Holiday with _$Holiday {
-  const factory Holiday({
-    required String start,
-    required String end,
-    required int year,
-    required String stateCode,
-    required String name,
-    required String slug,
-  }) = _Holiday;
-
-  factory Holiday.fromJson(Map<String, Object?> json) =>
-      _$HolidayFromJson(json);
-}