fix: preserve Turkish decimal prices and verify preparation persistence

src/components/BidPackageBuilder.jsx

@@ -1,5 +1,5 @@
 import React, { useState, useMemo } from 'react';
-import { bidRowTotal, validateBidRows, roundMoney } from '../services/bidValidation';
+import { bidRowTotal, validateBidRows, roundMoney, parseBidPrice } from '../services/bidValidation';
 import { sourceRows, bidSourceSnapshot, restoreBidPrices } from '../services/bidSource';
 import { PreparationChecks } from './PreparationChecks';
 import { preparationBlockers, documentKey } from '../services/preparationChecks';
@@ -91,7 +91,7 @@ export const BidPackageBuilder = ({ results, tender: selectedTender }) => {
     else setHata('Taslak kaydedilemedi. Tekrar deneyin.');
   };
 
-  const toplam = teklifTuru === 'goturu' ? (Number(goturuBedel) || 0) : kalemToplami;
+  const toplam = teklifTuru === 'goturu' ? (parseBidPrice(goturuBedel) || 0) : kalemToplami;
 
   const eksikler = ALANLAR.filter((a) => a.zorunlu && !String(firma[a.k] || '').trim());
   const kalemEksik = teklifTuru === 'birim' && validateBidRows(satirlar).length > 0;
@@ -246,7 +246,7 @@ export const BidPackageBuilder = ({ results, tender: selectedTender }) => {
               </span>
               <input
                 value={goturuBedel}
-                onChange={(e) => setGoturuBedel(e.target.value.replace(/[^\d.]/g, ''))}
+                onChange={(e) => setGoturuBedel(e.target.value)}
                 placeholder="0"
                 className="w-full sm:w-64 text-sm font-bold px-3 py-2 rounded-lg border border-slate-300"
               />
@@ -254,6 +254,7 @@ export const BidPackageBuilder = ({ results, tender: selectedTender }) => {
           ) : kalemler.length > 0 ? (
             <div className="space-y-2">
               <h5 className="font-extrabold text-xs text-slate-900">Kalem fiyatlandırma</h5>
+              <p className="text-xs text-slate-500">Ondalık fiyatı 125,50 veya 125.50 biçiminde yazın; binlik ayırıcı kullanmayın.</p>
               <div className="overflow-x-auto">
                 <table className="w-full text-xs min-w-[520px]">
                   <thead>
@@ -278,7 +279,7 @@ export const BidPackageBuilder = ({ results, tender: selectedTender }) => {
                             <input
                               value={fiyatlar[r.priceKey] ?? ''}
                               onChange={(e) =>
-                                setFiyatlar((o) => ({ ...o, [r.priceKey]: e.target.value.replace(/[^\d.]/g, '') }))}
+                                setFiyatlar((o) => ({ ...o, [r.priceKey]: e.target.value }))}
                               placeholder={r.estimatedUnitPrice != null ? String(r.estimatedUnitPrice) : '0'}
                               className="w-28 text-xs text-right px-2 py-1 rounded border border-slate-300"
                             />

src/services/bidDocs.js

@@ -1,4 +1,4 @@
-import { quantityParts, bidRowTotal, validateBidRows } from './bidValidation.js';
+import { quantityParts, parseBidPrice, bidRowTotal, validateBidRows } from './bidValidation.js';
 /**
  * İhale dosyası belgeleri — teklif mektubu, birim fiyat teklif cetveli ve
  * evrak kontrol listesi.
@@ -162,7 +162,7 @@ export function teklifCetveliHtml(f, satirlar, toplam) {
   if (errors.length) throw new Error(errors.join(" "));
   const govde = satirlar.map((r, i) => {
     const { miktar, birim } = miktarAyristir(r.quantity);
-    const bf = Number(r.birimFiyat) || 0;
+    const bf = parseBidPrice(r.birimFiyat);
     const tutar = bidRowTotal(r);
     return `<tr>
       <td class="s">${i + 1}</td>

src/services/bidValidation.js

@@ -1,3 +1,14 @@
+// Preserve typed input; never delete a decimal separator and change its value.
+export function parseBidPrice(value) {
+  if (typeof value === 'number') return Number.isFinite(value) && value >= 0 ? value : null;
+  const text = String(value ?? '').trim();
+  const plain = /^\d+(?:[.,]\d{1,8})?$/;
+  const groupedTurkish = /^\d{1,3}(?:\.\d{3})+,\d{1,8}$/;
+  if (!plain.test(text) && !groupedTurkish.test(text)) return null;
+  const normalized = text.includes(',') ? text.replace(/\./g,'').replace(',','.') : text;
+  const result = Number(normalized);
+  return Number.isFinite(result) ? result : null;
+}
 export function quantityParts(value) {
   if (typeof value === 'number') return {miktar:Number.isFinite(value) ? value : null,birim:''};
   const match = /^\s*([+-]?[\d]+(?:[.,]\d+)*)\s+(.+?)\s*$/.exec(String(value || ''));
@@ -11,8 +22,9 @@ export function quantityParts(value) {
 export const roundMoney = n => Math.round((n + Number.EPSILON) * 100) / 100;
 export function bidRowTotal(row) {
   const {miktar} = quantityParts(row.quantity);
-  const price = Number(row.birimFiyat);
-  return miktar > 0 && Number.isFinite(price) && price > 0 ? roundMoney(miktar * price) : null;
+  const price = parseBidPrice(row.birimFiyat);
+  const total = miktar * price;
+  return miktar > 0 && price > 0 && Number.isFinite(total) && total <= Number.MAX_SAFE_INTEGER / 100 ? roundMoney(total) : null;
 }
 export function validateBidRows(rows) {
   if (!rows.length) return ['Resmi teklif cetvelindeki kalemler eksik.'];