feat: components implement their notifications now

- removing nestedObjectUtils and useNotification hook
- passing addNotification method to all components
- components can use the addNotification method to create their
  notifications

frontend/src/hooks/useNotification.ts

@@ -1,27 +0,0 @@
-import { useState } from 'react';
-import { Notification } from '../components/NotificationsComponent';
-
-export const useNotification = () => {
-  const [notifications, setNotifications] = useState<Notification[]>([]);
-
-  const notify = (text: string) => {
-    // Getting the current time in the required format
-    const timeString = new Date().toISOString().substring(11, 19);
-    // Adding an id to the notification to provide a way of removing it
-    const id = Math.random();
-
-    // Custom logic for notifications
-    setNotifications((prevNotifications) => [
-      { id, text, time: timeString },
-      ...prevNotifications
-    ]);
-  };
-
-  const removeNotificationById = (id: number) => {
-    setNotifications((prevNotifications) =>
-      prevNotifications.filter((n) => n.id !== id)
-    );
-  };
-
-  return { notifications, notify, removeNotificationById };
-};