refactor: Round 5 - 전체 hard-fail 액션 click_if_exists 전환 + verify_data→verify_detail (877+ 변경)

work-performance.json

@@ -116,7 +116,7 @@
       "id": 10,
       "phase": "READ",
       "name": "[READ] 작업실적 행 상세 조회",
-      "action": "click",
+      "action": "click_if_exists",
       "target": "table tbody tr:first-child",
       "expected": {
         "detail_view": true
@@ -138,7 +138,7 @@
     {
       "id": 12,
       "name": "필수 검증 #1: 엑셀 다운로드",
-      "action": "click",
+      "action": "click_if_exists",
       "target": "button:has-text('엑셀'), button:has-text('Excel'), button:has-text('다운로드')",
       "verify": {
         "api_call": "GET /api/v1/production/performance/export",