Features:
- Device metadata display (name, MAC, location, description)
- Edit device name and description
- Update WiFi credentials (reconnect flow)
- Remove device from beneficiary
- Device history and diagnostics
UI:
- Clean settings form with validation
- Delete confirmation dialog
- Success/error feedback
- Navigation back to equipment list on changes
Route: /(tabs)/beneficiaries/[id]/device-settings/[deviceId]