fix: opravy po review

client/src/components/modals/PayForAllModal.tsx

@@ -87,10 +87,16 @@ export default function PayForAllModal({ isOpen, onClose, locationName, location
         const totalPeople = includedDiners.length + 1; // +1 for payer
         return Math.round((tip / totalPeople) * 100) / 100;
     })();
+    const payerTipShare = (() => {
+        const tip = parseAmount(tipTotal);
+        if (!tip) return 0;
+        return Math.round((tip - tipPerPerson * includedDiners.length) * 100) / 100;
+    })();
 
     const getTotal = (d: DinerEntry): number => {
         const surcharge = parseAmount(d.surchargeAmount) ?? 0;
-        return Math.round((d.baseAmount + surcharge + tipPerPerson) * 100) / 100;
+        const tip = d.login === payerLogin ? payerTipShare : tipPerPerson;
+        return Math.round((d.baseAmount + surcharge + tip) * 100) / 100;
     };
 
     const handleInclude = useCallback((login: string, checked: boolean) => {
@@ -248,7 +254,7 @@ export default function PayForAllModal({ isOpen, onClose, locationName, location
                                                 </div>
                                             </td>
                                             <td className="text-end">
-                                                {tipPerPerson > 0 ? `${tipPerPerson} Kč` : '—'}
+                                                {(() => { const s = isPayer ? payerTipShare : tipPerPerson; return s > 0 ? `${s} Kč` : '—'; })()}
                                             </td>
                                             <td className="text-end fw-bold">
                                                 {`${total} Kč`}