added alarms to task model

lib/model/task.dart

@@ -1,3 +1,4 @@
+import 'alarm/alarm.dart';
 import 'location.dart';
 
 class Task {
@@ -10,6 +11,7 @@ class Task {
   final String category;
   final List<Task> subtasks;
   final String url;
+  final List<Alarm> alarms;
 
   Task({
     required this.id,
@@ -21,6 +23,7 @@ class Task {
     this.category = '',
     this.subtasks = const [],
     this.url = '',
+    required this.alarms,
   });
 
   Task copyWith({
@@ -32,7 +35,7 @@ class Task {
     bool? isCompleted,
     String? category,
     List<Task>? subtasks,
-    List<DateTime>? alarms,
+    List<Alarm>? alarms,
     Location? location,
     String? url,
   }) {
@@ -46,6 +49,7 @@ class Task {
       category: category ?? this.category,
       subtasks: subtasks ?? this.subtasks,
       url: url ?? this.url,
+      alarms: alarms ?? this.alarms,
     );
   }
 
@@ -66,6 +70,11 @@ class Task {
               .toList() ??
           [],
       url: json['url'] as String? ?? '',
+      alarms:
+          (json['alarms'] as List<dynamic>?)
+              ?.map((e) => Alarm.fromJson(e as Map<String, dynamic>))
+              .toList() ??
+          [],
     );
   }
 
@@ -80,6 +89,7 @@ class Task {
       'category': category,
       'subtasks': subtasks.map((e) => e.toJson()).toList(),
       'url': url,
+      'alarms': alarms.map((e) => e.toJson()).toList(),
     };
   }