fix: 카테고리 컬럼 중복 데이터 문제 해결

- table_column_category_values JOIN 시 회사 데이터만 사용하도록 수정
- 공통 데이터(company_code='*') 사용 금지
- is_active=true 필터 추가로 활성화된 카테고리만 조회
- entityJoinService.ts의 buildJoinQuery 및 buildCountQuery 수정
- 품목 정보 테이블 등에서 발생하던 2배 중복 문제 해결

frontend/components/screen/InteractiveDataTable.tsx

@@ -575,6 +575,8 @@ export const InteractiveDataTable: React.FC<InteractiveDataTableProps> = ({
 
       setLoading(true);
       try {
+        console.log("🔍 데이터 조회 시작:", { tableName: component.tableName, page, pageSize });
+        
         const result = await tableTypeApi.getTableData(component.tableName, {
           page,
           size: pageSize,
@@ -582,6 +584,13 @@ export const InteractiveDataTable: React.FC<InteractiveDataTableProps> = ({
           autoFilter: component.autoFilter, // 🆕 자동 필터 설정 전달
         });
 
+        console.log("✅ 데이터 조회 완료:", { 
+          tableName: component.tableName,
+          dataLength: result.data.length, 
+          total: result.total,
+          page: result.page
+        });
+
         setData(result.data);
         setTotal(result.total);
         setTotalPages(result.totalPages);

frontend/lib/registry/components/table-list/TableListComponent.tsx

@@ -802,6 +802,12 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
   // ========================================
 
   const fetchTableDataInternal = useCallback(async () => {
+    console.log("📡 [TableList] fetchTableDataInternal 호출됨", {
+      tableName: tableConfig.selectedTable,
+      isDesignMode,
+      currentPage,
+    });
+    
     if (!tableConfig.selectedTable || isDesignMode) {
       setData([]);
       setTotalPages(0);
@@ -809,11 +815,6 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
       return;
     }
 
-    // 테이블명 확인 로그 (개발 시에만)
-    // console.log("🔍 fetchTableDataInternal - selectedTable:", tableConfig.selectedTable);
-    // console.log("🔍 selectedTable 타입:", typeof tableConfig.selectedTable);
-    // console.log("🔍 전체 tableConfig:", tableConfig);
-
     setLoading(true);
     setError(null);
 
@@ -834,6 +835,14 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
           referenceTable: col.additionalJoinInfo!.referenceTable,
         }));
 
+      console.log("🔍 [TableList] API 호출 시작", {
+        tableName: tableConfig.selectedTable,
+        page,
+        pageSize,
+        sortBy,
+        sortOrder,
+      });
+
       // 🎯 항상 entityJoinApi 사용 (writer 컬럼 자동 조인 지원)
       const response = await entityJoinApi.getTableDataWithJoins(tableConfig.selectedTable, {
         page,
@@ -845,6 +854,17 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
         additionalJoinColumns: entityJoinColumns.length > 0 ? entityJoinColumns : undefined,
       });
 
+      // 실제 데이터의 item_number만 추출하여 중복 확인
+      const itemNumbers = (response.data || []).map((item: any) => item.item_number);
+      const uniqueItemNumbers = [...new Set(itemNumbers)];
+      
+      console.log("✅ [TableList] API 응답 받음");
+      console.log(`  - dataLength: ${response.data?.length || 0}`);
+      console.log(`  - total: ${response.total}`);
+      console.log(`  - itemNumbers: ${JSON.stringify(itemNumbers)}`);
+      console.log(`  - uniqueItemNumbers: ${JSON.stringify(uniqueItemNumbers)}`);
+      console.log(`  - isDuplicated: ${itemNumbers.length !== uniqueItemNumbers.length}`);
+
       setData(response.data || []);
       setTotalPages(response.totalPages || 0);
       setTotalItems(response.total || 0);
@@ -1716,6 +1736,14 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
   }, [tableConfig.selectedTable, fetchColumnLabels, fetchTableLabel]);
 
   useEffect(() => {
+    console.log("🔍 [TableList] useEffect 실행 - 데이터 조회 트리거", {
+      isDesignMode,
+      tableName: tableConfig.selectedTable,
+      currentPage,
+      sortColumn,
+      sortDirection,
+    });
+    
     if (!isDesignMode && tableConfig.selectedTable) {
       fetchTableDataDebounced();
     }
@@ -1730,7 +1758,7 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
     refreshKey,
     refreshTrigger, // 강제 새로고침 트리거
     isDesignMode,
-    fetchTableDataDebounced,
+    // fetchTableDataDebounced 제거: useCallback 재생성으로 인한 무한 루프 방지
   ]);
 
   useEffect(() => {
@@ -2157,9 +2185,18 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                       </div>
                     </td>
                   </tr>
-                ) : groupByColumns.length > 0 && groupedData.length > 0 ? (
+                ) : (() => {
+                  console.log("🔍 [TableList] 렌더링 조건 체크", {
+                    groupByColumns: groupByColumns.length,
+                    groupedDataLength: groupedData.length,
+                    willRenderGrouped: groupByColumns.length > 0 && groupedData.length > 0,
+                    dataLength: data.length,
+                  });
+                  return groupByColumns.length > 0 && groupedData.length > 0;
+                })() ? (
                   // 그룹화된 렌더링
                   groupedData.map((group) => {
+                    console.log("📊 [TableList] 그룹 렌더링:", group.groupKey, group.count);
                     const isCollapsed = collapsedGroups.has(group.groupKey);
                     return (
                       <React.Fragment key={group.groupKey}>
@@ -2252,7 +2289,10 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                   })
                 ) : (
                   // 일반 렌더링 (그룹 없음)
-                  data.map((row, index) => (
+                  (() => {
+                    console.log("📋 [TableList] 일반 렌더링 시작:", data.length, "개 행");
+                    return data;
+                  })().map((row, index) => (
                     <tr
                       key={index}
                       className={cn(