add notifications api call

Frontend/patient_manager/lib/mih_objects/arguments.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:patient_manager/mih_objects/app_user.dart';
 import 'package:patient_manager/mih_objects/business.dart';
 import 'package:patient_manager/mih_objects/business_user.dart';
+import 'package:patient_manager/mih_objects/notification.dart';
 import 'package:patient_manager/mih_objects/patients.dart';
 
 class BusinessArguments {
@@ -22,12 +23,14 @@ class HomeArguments {
   final AppUser signedInUser;
   final BusinessUser? businessUser;
   final Business? business;
+  final List<MIHNotification> notifi;
   final String profilePicUrl;
 
   HomeArguments(
     this.signedInUser,
     this.businessUser,
     this.business,
+    this.notifi,
     this.profilePicUrl,
   );
 }

Frontend/patient_manager/lib/mih_objects/notification.dart

@@ -0,0 +1,43 @@
+class MIHNotification {
+  final int idnotifications;
+  final String app_id;
+  final String notification_message;
+  final String notification_read;
+  final String action_path;
+  final String insert_date;
+  final String notification_type;
+
+  const MIHNotification({
+    required this.idnotifications,
+    required this.app_id,
+    required this.notification_message,
+    required this.notification_read,
+    required this.action_path,
+    required this.insert_date,
+    required this.notification_type,
+  });
+
+  factory MIHNotification.fromJson(Map<String, dynamic> json) {
+    return switch (json) {
+      {
+        "idnotifications": int idnotifications,
+        "app_id": String app_id,
+        "notification_message": String notification_message,
+        "notification_read": String notification_read,
+        "action_path": String action_path,
+        "insert_date": String insert_date,
+        "notification_type": String notification_type,
+      } =>
+        MIHNotification(
+          idnotifications: idnotifications,
+          app_id: app_id,
+          notification_message: notification_message,
+          notification_read: notification_read,
+          action_path: action_path,
+          insert_date: insert_date,
+          notification_type: notification_type,
+        ),
+      _ => throw const FormatException('Failed to load Notifications.'),
+    };
+  }
+}