YeposManager

1. New takeaway till for tablets, with a sales dashboard 2. Cart now supports changing item options and typing the quantity directly 3. Takeaway orders can open store navigation; failed prints are now clearly flagged 4. Refreshed reservation screens with status colours and dark mode support 5. Fixed VAT being calculated on the pre-discount price on receipts 6. Fixed duplicate drinks sometimes printing only once on bar and kitchen tickets 7. Fixed table totals occasionally recorded as zero at checkout 8. Fixed opening hours not showing after saving; buffet history now loads more records 9. Alerts no longer block the screen, and error messages stay visible longer 10. Better layout when the system font size is enlarged