fix: 字典树形结构支持查询所有层级

(cherry picked from commit cedc78d857)

laws-module-system/src/main/java/com/jero/modules/system/controller/SysDictItemController.java

@@ -97,10 +97,7 @@ public class SysDictItemController {
 										   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
 										   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize) {
 		Page<SysDictItem> page = new Page<>(pageNo, pageSize);
-		// 只查父节点
-		sysDictItem.setParentId("0");
 		QueryWrapper<SysDictItem> queryWrapper = QueryGenerator.initQueryWrapper(sysDictItem, req.getParameterMap());
-		//List<SysDictItem> sysDictItems = sysDictItemService.list(queryWrapper);
 		Page<SysDictItem> pageList = sysDictItemService.page(page, queryWrapper);
 		List<SysDictItem> sysDictItems = pageList.getRecords();
 		List<String> rootIds = sysDictItems.stream().map(SysDictItem::getId).collect(Collectors.toList());