feat: Track logout for all users (volunteers, doctors)

name: Feature Request
about: Suggest a new feature or enhancement for the Corpus Collector Backend.
title: "[Feature]: "
labels: "feature"
assignees: ''

title: "feat(backend): "

🚀 Feature Request

Is your feature request related to a problem? Please describe.

Track logout time for patients, doctors to track their availability. admins will enter the logout for doctors and for volunteers ,they have to get a QR scanned by the admin for logout.

Describe the solution you'd like

A clear and concise description of what you want to happen.

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.

📌 Follow semantic issue titling convention: <type>(<scope>): <description> (e.g., feat(records): support video uploads or feat(auth): implement password reset).