refactor: SelectedItemsDetailInput 하드코딩 제거

- 중복 표시 제거: 품번/품명 하드코딩 삭제 (displayColumns로 이미 표시 중)
- 동적 텍스트: '입력된 품번' → '입력된 항목'으로 일반화
- 이제 어떤 필드 조합이든 동적으로 작동

frontend/lib/registry/components/selected-items-detail-input/SelectedItemsDetailInputComponent.tsx

@@ -1535,7 +1535,7 @@ export const SelectedItemsDetailInputComponent: React.FC<SelectedItemsDetailInpu
                 {/* 🆕 이미 입력된 상세 항목들 표시 */}
                 {editingItem.details.length > 0 && (
                   <div className="space-y-2">
-                    <div className="text-xs font-medium">입력된 품번 ({editingItem.details.length}개)</div>
+                    <div className="text-xs font-medium">입력된 항목 ({editingItem.details.length}개)</div>
                     {editingItem.details.map((detail, idx) => (
                       <div key={detail.id} className="flex items-center justify-between border rounded p-2 text-xs bg-muted/30">
                         <span>{idx + 1}. {detail[componentConfig.additionalFields?.[0]?.name] || "입력됨"}</span>
@@ -1889,7 +1889,7 @@ export const SelectedItemsDetailInputComponent: React.FC<SelectedItemsDetailInpu
                 {/* 🆕 이미 입력된 상세 항목들 표시 */}
                 {editingItem.details.length > 0 && (
                   <div className="space-y-2">
-                    <div className="text-xs font-medium">입력된 품번 ({editingItem.details.length}개)</div>
+                    <div className="text-xs font-medium">입력된 항목 ({editingItem.details.length}개)</div>
                     {editingItem.details.map((detail, idx) => (
                       <div key={detail.id} className="flex items-center justify-between border rounded p-2 text-xs bg-muted/30">
                         <span>{idx + 1}. {detail[componentConfig.additionalFields?.[0]?.name] || "입력됨"}</span>
@@ -1957,15 +1957,9 @@ export const SelectedItemsDetailInputComponent: React.FC<SelectedItemsDetailInpu
                       {index + 1}. {item.originalData[componentConfig.displayColumns?.[0]?.name] || "항목"}
                     </div>
                     <div className="text-xs text-muted-foreground">
-                      {componentConfig.displayColumns?.map((col) => item.originalData[col.name]).filter(Boolean).join(" | ")}
-                    </div>
-                    {/* 입력된 값 표시 */}
-                    {item.additionalData && Object.keys(item.additionalData).length > 0 && (
-                      <div className="text-xs text-primary mt-1">
-                        품번: {item.additionalData.customer_item_name} / 품명: {item.additionalData.customer_item_code}
-                      </div>
-                    )}
+                    {componentConfig.displayColumns?.map((col) => item.originalData[col.name]).filter(Boolean).join(" | ")}
                   </div>
+                </div>
                   <div className="flex items-center gap-2">
                     <Button
                       type="button"

frontend/lib/registry/components/split-panel-layout/SplitPanelLayoutComponent.tsx

@@ -60,6 +60,18 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
   const resizable = componentConfig.resizable ?? true;
   const minLeftWidth = componentConfig.minLeftWidth || 200;
   const minRightWidth = componentConfig.minRightWidth || 300;
+  
+  // 필드 표시 유틸리티 (하드코딩 제거, 동적으로 작동)
+  const shouldShowField = (fieldName: string): boolean => {
+    const lower = fieldName.toLowerCase();
+    
+    // 기본 제외: id, 비밀번호, 토큰, 회사코드
+    if (lower === "id" || lower === "company_code" || lower === "company_name") return false;
+    if (lower.includes("password") || lower.includes("token")) return false;
+    
+    // 나머지는 모두 표시!
+    return true;
+  };
 
   // TableOptions Context
   const { registerTable, unregisterTable } = useTableOptions();
@@ -1690,13 +1702,13 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
                           value: item[leftColumn],
                         });
 
-                        // 추가로 다른 의미있는 필드 1-2개 표시 (name, title 등)
+                        // 추가로 다른 의미있는 필드 1-2개 표시 (동적)
                         const additionalKeys = Object.keys(item).filter(
                           (k) =>
                             k !== "id" &&
                             k !== "ID" &&
                             k !== leftColumn &&
-                            (k.includes("name") || k.includes("title") || k.includes("desc")),
+                            shouldShowField(k),
                         );
 
                         if (additionalKeys.length > 0) {
@@ -1925,7 +1937,7 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
                             label: rightColumnLabels[col.name] || col.label || col.name,
                           }))
                         : Object.keys(filteredData[0] || {})
-                            .filter((key) => !key.toLowerCase().includes("password"))
+                            .filter((key) => shouldShowField(key))
                             .slice(0, 5)
                             .map((key) => ({
                               name: key,
@@ -2537,9 +2549,9 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
                       </div>
                     ));
                   } else {
-                    // 설정이 없으면 모든 컬럼 표시 (company_code, company_name 제외)
+                    // 설정이 없으면 모든 컬럼 표시 (민감한 필드 제외)
                     return Object.entries(editModalFormData)
-                      .filter(([key]) => key !== "company_code" && key !== "company_name")
+                      .filter(([key]) => shouldShowField(key))
                       .map(([key, value]) => (
                         <div key={key}>
                           <Label htmlFor={`edit-${key}`} className="text-xs sm:text-sm">