fix: bind bid prices and review to source content

tests/bid-source.test.mjs

@@ -0,0 +1,25 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {sourceRows,bidSourceSnapshot,restoreBidPrices} from '../src/services/bidSource.js';
+const tender = {ikn:'2026/test',aciklama:'120 gün',items:[{id:1,ad:'Kit',miktar:10,birim:'adet'},{id:2,ad:'Cihaz',miktar:2,birim:'adet'}]};
+test('reordered source rows retain their own prices without invalidating identical content',()=>{
+  const original=sourceRows(tender);
+  const draft={priceSchema:1,pricesBySource:{[original[0].priceKey]:'15',[original[1].priceKey]:'900'}};
+  const reordered={...tender,items:[...tender.items].reverse()};
+  const rows=sourceRows(reordered),prices=restoreBidPrices(draft);
+  assert.equal(prices[rows[0].priceKey],'900');
+  assert.equal(prices[rows[1].priceKey],'15');
+  assert.equal(bidSourceSnapshot(tender),bidSourceSnapshot(reordered));
+});
+test('changed quantity, requirements and announcement invalidate reviewed source',()=>{
+  const original=sourceRows(tender),prices={[original[0].priceKey]:'15'};
+  const changed={...tender,items:[{...tender.items[0],miktar:20},tender.items[1]]};
+  assert.equal(prices[sourceRows(changed)[0].priceKey],undefined);
+  const snapshot=bidSourceSnapshot(tender);
+  for(const updated of [changed,{...tender,aciklama:'150 gün'},{...tender,saat:'10:30'}])
+    assert.notEqual(snapshot,bidSourceSnapshot(updated));
+  assert.notEqual(snapshot,bidSourceSnapshot(tender,{documentChecklist:['Numune']}));
+});
+test('legacy positional prices are not silently assigned to potentially changed source rows',()=>{
+  assert.deepEqual(restoreBidPrices({fiyatlar:{0:'15',1:'900'}}),{});
+});