WEB3-025: Wallet Disconnect — Full Flow

[FuRankLy]

User Story

As a logged-in user, I want to disconnect my wallet to log out.

Description

Disconnect button on profile → confirmation modal → clears session and wallet state → redirects to Home with success toast. Handle failures.

Acceptance Criteria

• Disconnect button triggers confirmation
• Cancel returns to profile, Confirm disconnects
• Session and wallet state cleared
• Redirect to Home with toast
• Error handling with retry
• Dark/light mode

Points: 3 · Blocked By: WEB3-016, WEB3-022