John Mizerek 65b5b82546 Add customer-to-staff chat feature and group order invites ...

- Add real-time chat between customers and staff via WebSocket
- Add HTTP polling fallback when WebSocket unavailable
- Chat auto-closes when worker ends conversation with dialog notification
- Add user search API for group order invites (phone/email/name)
- Store group order invites in app state
- Add login check before starting chat with sign-in prompt
- Remove table change button (not allowed currently)
- Fix About screen to show dynamic version from pubspec
- Update snackbar styling to green with black text

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

2026-01-11 12:08:09 -08:00

18 KiB

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