Add logout confirmation dialog to prevent accidental logout

[Aarya-Chaudhari]

Description

This PR adds a confirmation dialog before logging out to prevent accidental session termination.

Changes Made

• Wrapped logout action with a confirmation prompt
• Logout now proceeds only after explicit user confirmation
• No changes to authentication logic or routing

Expected Behavior

• Clicking Logout shows a confirmation dialog
• Cancel → user stays logged in
• Confirm → logout proceeds

Scope

• Frontend-only change
• Minimal and isolated to sidebar logout action

Fixes #1374

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[Aarya-Chaudhari]

Hello @Avdhesh-Varshney
I have raised a PR.
Please review it and let me know if any changes required.

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Project	Deployment	Actions	Updated (UTC)
code-a2z	Ready	Preview, Comment	Feb 1, 2026 7:24am

[Avdhesh-Varshney]

• Footer is not required in website after logged in.
• For logout, implement a modal not the confirmation dialog.

[Avdhesh-Varshney]

• Remove everything related to footer.
• Update the logout by adding a modal with yes or no