refactor: 44개 시나리오 품질 개선 (false positive 제거 + flaky 수정 + E2E_TEST_ 표준화)

Phase 1 - False Positive 제거 (36개):
- R.ok=true 무조건 반환 → 조건부 검증으로 교체
- 영향: edge-*, form-validation-*, pagination-sort-*, search-*, reload-persist-*,
  batch-create-*, detail-roundtrip-*, workflow-*, cross-module-*

Phase 2 - Flaky rows[0] 패턴 수정 (7개):
- detail-verify-acc-sales.json: CAPTURE/READ 스텝 E2E_TEST_ 타겟팅
- vendor-management.json: 행 클릭 E2E_TEST_ 타겟팅
- batch-update-account-sales.json: CAPTURE/SELECT/VERIFY/RESTORE 스텝
- sales-management.json: DELETE fallback 경고 로깅

Phase 3 - E2E_TEST_ 접두사 표준화 (1개):
- employee-register.json: 홍길동→E2E_TEST_사원, EMP2026001→E2E_TEST_EMP001

테스트 결과: 175 PASS / 9 FAIL (숨겨진 실제 버그 5건 노출)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

reload-persist-acc-bills.json

@@ -30,7 +30,7 @@
       "id": 3,
       "name": "[회계관리 > 어음관리] [CREATE] 데이터 생성",
       "action": "evaluate",
-      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const sv=(el,v)=>{const p=el.tagName==='TEXTAREA'?HTMLTextAreaElement.prototype:HTMLInputElement.prototype;const ns=Object.getOwnPropertyDescriptor(p,'value')?.set;if(ns)ns.call(el,v);else el.value=v;el.dispatchEvent(new Event('input',{bubbles:true}));el.dispatchEvent(new Event('change',{bubbles:true}));};const ts=window.__E2E_TS__||(()=>{const n=new Date();const p=v=>v.toString().padStart(2,'0');return n.getFullYear()+p(n.getMonth()+1)+p(n.getDate())+'_'+p(n.getHours())+p(n.getMinutes())+p(n.getSeconds());})();window.__E2E_TS__=ts;try{localStorage.setItem('__E2E_TS__',ts);}catch(e){}const R={phase:'CREATE',ts};const testId='E2E'+ts.replace(/_/g,'').substring(4,10);R.testId=testId;const btn=Array.from(document.querySelectorAll('button')).find(b=>/어음.*등록|등록/.test(b.innerText?.trim()));if(!btn){R.error='등록 버튼 없음';return JSON.stringify(R);}btn.click();await w(2500);R.url=location.pathname+location.search;const numInput=document.querySelector('input[placeholder*=\"어음번호\"]')||Array.from(document.querySelectorAll('input[type=\"text\"]')).find(i=>i.offsetParent!==null&&!i.readOnly&&!i.disabled);if(numInput){sv(numInput,'E2E_TEST_'+testId);await w(200);}const combos=Array.from(document.querySelectorAll('button[role=\"combobox\"]')).filter(b=>b.offsetParent!==null);R.comboCount=combos.length;for(let i=0;i<combos.length;i++){  const cb=combos[i];  const label=cb.closest('[class*=field],[class*=Field],[class*=form-item]')?.querySelector('label')?.innerText||'';  if(label.includes('거래처')||i===1){    cb.click();await w(600);    const lb=document.querySelector('[role=\"listbox\"]');    if(lb){const opt=lb.querySelector('[role=\"option\"]');if(opt){opt.click();await w(400);}}    else{document.dispatchEvent(new KeyboardEvent('keydown',{key:'Escape',bubbles:true}));await w(200);}    break;  }}const amtInput=document.querySelector('input[placeholder*=\"금액\"]');if(amtInput){sv(amtInput,'10000');await w(200);}const dateButtons=Array.from(document.querySelectorAll('button')).filter(b=>b.innerText?.trim()==='날짜 선택'&&b.offsetParent!==null);R.dateCount=dateButtons.length;for(const db of dateButtons){  db.click();await w(500);  const today=document.querySelector('[aria-selected=\"true\"]')||document.querySelector('button[name=\"day\"].bg-primary')||Array.from(document.querySelectorAll('button[name=\"day\"],td button')).find(b=>b.getAttribute('aria-selected')==='true'||b.classList.contains('bg-primary'));  if(today){today.click();await w(300);}  else{document.dispatchEvent(new KeyboardEvent('keydown',{key:'Escape',bubbles:true}));await w(300);}}const noteInput=document.querySelector('input[placeholder*=\"비고\"]');if(noteInput){sv(noteInput,'E2E_TEST_리로드_'+ts);await w(200);}const submitBtn=Array.from(document.querySelectorAll('button')).find(b=>b.innerText?.trim()==='등록'&&b.offsetParent!==null);if(!submitBtn){R.error='등록 버튼 없음';return JSON.stringify(R);}submitBtn.click();await w(3000);R.urlAfter=location.pathname+location.search;R.navigatedBack=!location.search.includes('mode=new');R.ok=true;return JSON.stringify(R);})()",
+      "script": "(async()=>{const w=ms=>new Promise(r=>setTimeout(r,ms));const sv=(el,v)=>{const p=el.tagName==='TEXTAREA'?HTMLTextAreaElement.prototype:HTMLInputElement.prototype;const ns=Object.getOwnPropertyDescriptor(p,'value')?.set;if(ns)ns.call(el,v);else el.value=v;el.dispatchEvent(new Event('input',{bubbles:true}));el.dispatchEvent(new Event('change',{bubbles:true}));};const ts=window.__E2E_TS__||(()=>{const n=new Date();const p=v=>v.toString().padStart(2,'0');return n.getFullYear()+p(n.getMonth()+1)+p(n.getDate())+'_'+p(n.getHours())+p(n.getMinutes())+p(n.getSeconds());})();window.__E2E_TS__=ts;try{localStorage.setItem('__E2E_TS__',ts);}catch(e){}const R={phase:'CREATE',ts};const testId='E2E'+ts.replace(/_/g,'').substring(4,10);R.testId=testId;const btn=Array.from(document.querySelectorAll('button')).find(b=>/어음.*등록|등록/.test(b.innerText?.trim()));if(!btn){R.error='등록 버튼 없음';return JSON.stringify(R);}btn.click();await w(2500);R.url=location.pathname+location.search;const numInput=document.querySelector('input[placeholder*=\"어음번호\"]')||Array.from(document.querySelectorAll('input[type=\"text\"]')).find(i=>i.offsetParent!==null&&!i.readOnly&&!i.disabled);if(numInput){sv(numInput,'E2E_TEST_'+testId);await w(200);}const combos=Array.from(document.querySelectorAll('button[role=\"combobox\"]')).filter(b=>b.offsetParent!==null);R.comboCount=combos.length;for(let i=0;i<combos.length;i++){  const cb=combos[i];  const label=cb.closest('[class*=field],[class*=Field],[class*=form-item]')?.querySelector('label')?.innerText||'';  if(label.includes('거래처')||i===1){    cb.click();await w(600);    const lb=document.querySelector('[role=\"listbox\"]');    if(lb){const opt=lb.querySelector('[role=\"option\"]');if(opt){opt.click();await w(400);}}    else{document.dispatchEvent(new KeyboardEvent('keydown',{key:'Escape',bubbles:true}));await w(200);}    break;  }}const amtInput=document.querySelector('input[placeholder*=\"금액\"]');if(amtInput){sv(amtInput,'10000');await w(200);}const dateButtons=Array.from(document.querySelectorAll('button')).filter(b=>b.innerText?.trim()==='날짜 선택'&&b.offsetParent!==null);R.dateCount=dateButtons.length;for(const db of dateButtons){  db.click();await w(500);  const today=document.querySelector('[aria-selected=\"true\"]')||document.querySelector('button[name=\"day\"].bg-primary')||Array.from(document.querySelectorAll('button[name=\"day\"],td button')).find(b=>b.getAttribute('aria-selected')==='true'||b.classList.contains('bg-primary'));  if(today){today.click();await w(300);}  else{document.dispatchEvent(new KeyboardEvent('keydown',{key:'Escape',bubbles:true}));await w(300);}}const noteInput=document.querySelector('input[placeholder*=\"비고\"]');if(noteInput){sv(noteInput,'E2E_TEST_리로드_'+ts);await w(200);}const submitBtn=Array.from(document.querySelectorAll('button')).find(b=>b.innerText?.trim()==='등록'&&b.offsetParent!==null);if(!submitBtn){R.error='등록 버튼 없음';return JSON.stringify(R);}submitBtn.click();await w(3000);R.urlAfter=location.pathname+location.search;R.navigatedBack=!location.search.includes('mode=new');R.ok=R.navigatedBack;if(!R.ok)R.error='등록 후 여전히 폼 페이지 (url='+R.urlAfter+')';return JSON.stringify(R);})()",
       "timeout": 30000,
       "phase": "CREATE"
     },