feat: Add image thumbnail rendering in SplitPanelLayoutComponent

- Introduced SplitPanelCellImage component to handle image rendering for table cells, supporting both object IDs and file paths.
- Enhanced formatCellValue function to display image thumbnails for columns with input type "image".
- Updated column input types loading logic to accommodate special rendering for images in the right panel.
- Improved error handling for image loading failures, ensuring a better user experience when images cannot be displayed.

backend-node/src/services/tableManagementService.ts

@@ -2636,7 +2636,7 @@ export class TableManagementService {
   async addTableData(
     tableName: string,
     data: Record<string, any>
-  ): Promise<{ skippedColumns: string[]; savedColumns: string[] }> {
+  ): Promise<{ skippedColumns: string[]; savedColumns: string[]; insertedId: string | null }> {
     try {
       logger.info(`=== 테이블 데이터 추가 시작: ${tableName} ===`);
       logger.info(`추가할 데이터:`, data);
@@ -2749,19 +2749,21 @@ export class TableManagementService {
       const insertQuery = `
         INSERT INTO "${tableName}" (${columnNames})
         VALUES (${placeholders})
+        RETURNING id
       `;
 
       logger.info(`실행할 쿼리: ${insertQuery}`);
       logger.info(`쿼리 파라미터:`, values);
 
-      await query(insertQuery, values);
+      const insertResult = await query(insertQuery, values) as any[];
+      const insertedId = insertResult?.[0]?.id ?? null;
 
-      logger.info(`테이블 데이터 추가 완료: ${tableName}`);
+      logger.info(`테이블 데이터 추가 완료: ${tableName}, id: ${insertedId}`);
 
-      // 무시된 컬럼과 저장된 컬럼 정보 반환
       return {
         skippedColumns,
         savedColumns: existingColumns,
+        insertedId,
       };
     } catch (error) {
       logger.error(`테이블 데이터 추가 오류: ${tableName}`, error);