fix : confrim button will show if rows (data) are present

btc-UI/src/app/components/middle-section/middle-section.component.ts

@@ -65,6 +65,12 @@ export class MiddleSectionComponent implements OnInit, OnDestroy {
 
     this.filledRows = [...rows, ...emptyRows].slice(0, 5);
     this.calculateTotal();
+
+    // Show Confirm button only if at least one row has data (label and numbers)
+    // and only after repeat is clicked (showRepeatTicket flag)
+    this.showConfirmButton = this.showRepeatTicket && this.filledRows.some(
+      row => row.label && row.numbers && row.numbers.length > 0
+    );
   }
   showSalesTotal: boolean = false;