Backend / data
- Add AdminLoginRecords table (Username, EmployeeId, LoginTimeUtc); record on each admin login
- Add IAdminAuditService (RecordLoginAsync, GetLastLogin); AdminAuditService implementation
- Settings: Admin Card ID always prefilled from last admin login in DB (AdminLoginRecords.EmployeeId), fallback "ADMIN"
- Wire AdminAuditService in App.xaml.cs; inject into AdminLoginViewModel and SettingsViewModel
UI
- Scanner Dashboard: two-panel layout (left: employee card with photo, name, department, employee ID, order; right: order placement + stats)
- Employee section: larger fonts and spacing, circular profile image, sample data and asset (emppic.jpeg)
- Menu bar: Site / Settings / Logout in WrapPanel for responsive layout; consistent button sizing
- Dashboard and card responsive (ScrollViewer, MinWidth 0, card MinWidth 360 / MaxWidth 1150)
- Scanner status: activity-based only (connected when input received; no hardware detection)
- Add SiteId/DeviceId to scan pipeline (config, SQLite, sync payload, schema upgrade)
- Canteen wording: orders/place order, Today’s Orders, Total Orders (today only), scanner connectivity status
- Menu: site left, Settings/Logout right; fix focus for site input and when closing menu
- Cooldown: prominent on-screen alert to ask customer to rescan after countdown
- Sync: post to production every 15 minutes (was 3 hours)
- UI: remove “Utopia Canteen System” heading, larger logo, single menu row layout