Add option to mark notification as unread

[Pranshu1902]

Proposed Changes

• Fixes #7459 Allow the user to mark a notification as unread

@coronasafe/care-fe-code-reviewers @coronasafe/code-reviewers

Merge Checklist

• [ ] Add specs that demonstrate bug / test a new feature.
• [ ] Update product documentation.
• [ ] Ensure that UI text is kept in I18n files.
• [ ] Prep screenshot or demo video for changelog entry, and attach it to issue.
• [ ] Request for Peer Reviews
• [ ] Completion of QA

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[github-actions[bot]]

:wave: Hi, @Pranshu1902, Conflicts have been detected against the base branch. Please rebase your branch against the base branch.

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This message is automatically generated by prince-chrismc/label-merge-conflicts-action so don't hesitate to report issues/improvements there.

[nihal467]

@Pranshu1902 fix the lint issue

[nihal467]

LGTM

[github-actions[bot]]

@Pranshu1902 Your efforts have helped advance digital healthcare and TeleICU systems. :rocket: Thank you for taking the time out to make CARE better. We hope you continue to innovate and contribute; your impact is immense! :raised_hands: