Fix all 22 audit issues: dead buttons, missing pages, broken links
- ChatPage: add scroll-to-bottom, sending state, conversation routing
- SettingsPage: wire change password, login activity, delete account modals
- NotificationsPage: make notifications clickable, navigate to offers/messages
- LoginPage: add forgot password modal, social login feedback
- SignUpPage: social signup feedback, link to terms/privacy
- ProductDetailPage: wire share (copy link) and report buttons
- Footer: replace all href="#" dead links with proper React Router links
- Create static pages: About, Privacy, Terms, Help, Contact, Returns
- Add all static page routes to router
- api.delete now supports request body (for account deletion)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
05c696d68a