🐛 fix(data-grid): 修复当前页查找高亮残留并压缩旧版结果工具栏

- 当前页查找改为即时响应，清空或按 Esc 后立即取消高亮
- 查找渲染版本元数据改为可透传，避免高亮状态残留
- 旧版结果工具栏调整为紧凑单行布局并移除重复分页信息
- JSON 和文本视图隐藏当前页查找入口

frontend/src/utils/dataGridFind.test.ts

@@ -114,4 +114,13 @@ describe('dataGridFind', () => {
     expect(hasDataGridFindRenderVersionChanged(betaRows[0], alphaRows[0])).toBe(true);
     expect(hasDataGridFindRenderVersionChanged(rows[0], alphaRows[0])).toBe(true);
   });
+
+  it('keeps find render metadata on symbol keys while allowing wrapped rows to preserve it', () => {
+    const rows = [{ id: 1, name: 'Alpha' }];
+    const alphaRows = attachDataGridFindRenderVersion(rows, 'alpha');
+
+    expect(Object.keys(alphaRows[0])).toEqual(['id', 'name']);
+    expect(Object.getOwnPropertySymbols(alphaRows[0]).length).toBeGreaterThan(0);
+    expect(hasDataGridFindRenderVersionChanged(alphaRows[0], rows[0])).toBe(true);
+  });
 });

frontend/src/utils/dataGridFind.ts

@@ -55,7 +55,7 @@ export const attachDataGridFindRenderVersion = <T>(rows: T[], query: string): T[
     const nextRow = { ...(row as object) } as T;
     Object.defineProperty(nextRow, DATA_GRID_FIND_RENDER_VERSION, {
       value: normalizedQuery,
-      enumerable: false,
+      enumerable: true,
     });
     return nextRow;
   });