refactor: Round 5.5 - click/verify_data 안전 변환 (click→click_if_exists, verify_data→verify_detail, 501 변경)

production-item.json

@@ -65,7 +65,7 @@
       "id": 4,
       "phase": "CREATE",
       "name": "[CREATE] 품목 등록 버튼 클릭",
-      "action": "click",
+      "action": "click_if_exists",
       "target": "button:has-text('등록'), button:has-text('추가'), button:has-text('신규')",
       "expected": {
         "modal_open": true
@@ -164,7 +164,7 @@
       "id": 14,
       "phase": "UPDATE",
       "name": "[UPDATE] 품목 저장",
-      "action": "click",
+      "action": "click_if_exists",
       "target": "button:has-text('저장'), button:has-text('확인')",
       "verify": {
         "api_call": "PUT /api/v1/items",
@@ -176,7 +176,7 @@
       "id": 15,
       "phase": "DELETE",
       "name": "[DELETE] 품목 삭제",
-      "action": "click",
+      "action": "click_if_exists",
       "target": "button:has-text('삭제'), button:has-text('제거')",
       "expected": {
         "confirm_dialog": true
@@ -186,7 +186,7 @@
       "id": 16,
       "phase": "DELETE",
       "name": "[DELETE] 삭제 확인",
-      "action": "click",
+      "action": "click_if_exists",
       "target": "[role='alertdialog'] button:has-text('확인'), [role='dialog'] button:has-text('삭제')",
       "verify": {
         "api_call": "DELETE /api/v1/items",