fix: 텍스트 줄바꿈 문제 방지 - 모든 셀에 whitespace-nowrap 적용

- 테이블 헤더와 데이터 셀 모두에 whitespace-nowrap 적용
- 모바일에서도 텍스트가 2줄로 깨지지 않음
- overflow-hidden + text-ellipsis로 긴 텍스트 처리
- TableListComponent와 InteractiveDataTable 모두 적용

이제 화면을 줄여도 텍스트가 항상 1줄로 유지됨

frontend/components/screen/InteractiveDataTable.tsx

@@ -2080,7 +2080,7 @@ export const InteractiveDataTable: React.FC<InteractiveDataTableProps> = ({
                             return (
                               <TableCell 
                                 key={column.id} 
-                                className="px-4 text-sm font-medium text-gray-900"
+                                className="px-4 text-sm font-medium text-gray-900 whitespace-nowrap overflow-hidden text-ellipsis"
                                 style={{ textAlign: isNumeric ? 'right' : 'left' }}
                               >
                                 {formatCellValue(row[column.columnName], column, row)}

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

@@ -1063,7 +1063,7 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                         key={column.columnName}
                         ref={(el) => (columnRefs.current[column.columnName] = el)}
                         className={cn(
-                          "relative h-10 text-xs font-bold text-foreground/90 overflow-hidden text-ellipsis select-none sm:h-12 sm:text-sm sm:whitespace-nowrap",
+                          "relative h-10 text-xs font-bold text-foreground/90 overflow-hidden text-ellipsis whitespace-nowrap select-none sm:h-12 sm:text-sm",
                           column.columnName === "__checkbox__" ? "px-0 py-2" : "px-2 py-2 sm:px-6 sm:py-3",
                           column.sortable && "cursor-pointer hover:bg-muted/70 transition-colors"
                         )}
@@ -1210,7 +1210,7 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                           <td
                             key={column.columnName}
                             className={cn(
-                              "h-14 text-xs text-foreground overflow-hidden text-ellipsis sm:h-16 sm:text-sm sm:whitespace-nowrap",
+                              "h-14 text-xs text-foreground overflow-hidden text-ellipsis whitespace-nowrap sm:h-16 sm:text-sm",
                               column.columnName === "__checkbox__" ? "px-0 py-2" : "px-2 py-2 sm:px-6 sm:py-3"
                             )}
                             style={{