[Fix]: Implement Delete Functionality for Notifications #1087

[shikhar-4739]

Description

This pull request resolves an issue where clicking the delete button on the notification page fails to remove the corresponding notification, causing inconsistency in the user experience.

Related Issue

#1087

Motivation and Context

How Has This Been Tested?

i tested it locally on my machine

Screenshots or GIF (In case of UI changes):

https://github.com/scorelab/Codelabz/assets/135845175/43e3b76a-51e8-4f55-a81e-58812f19761b

Types of changes

• [X] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [X] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [X] All new and existing tests passed.