fix(flow): 修复流程任务信息获取中的空指针异常

- 修复 FlowOperationController 中当工作订单为空时创建新的 FlowEntry 对象避免空指针异常
- 简化 ListDataOrmService 中过滤器合并逻辑，使用 and 方法替代循环遍历

common/common-flow/src/main/java/apelet/common/flow/controller/FlowOperationController.java

@@ -5,7 +5,10 @@ import apelet.common.core.annotation.MyRequestBody;
 import apelet.common.core.constant.ErrorCodeEnum;
 import apelet.common.core.object.*;
 import apelet.common.core.util.MyPageUtil;
-import apelet.common.flow.constant.*;
+import apelet.common.flow.constant.FlowApprovalType;
+import apelet.common.flow.constant.FlowBackType;
+import apelet.common.flow.constant.FlowConstant;
+import apelet.common.flow.constant.FlowTaskStatus;
 import apelet.common.flow.exception.FlowOperationException;
 import apelet.common.flow.model.*;
 import apelet.common.flow.model.constant.FlowMessageType;
@@ -13,7 +16,10 @@ import apelet.common.flow.object.FlowEntryExtensionData;
 import apelet.common.flow.service.*;
 import apelet.common.flow.util.FlowCustomExtFactory;
 import apelet.common.flow.util.FlowOperationHelper;
-import apelet.common.flow.vo.*;
+import apelet.common.flow.vo.FlowTaskCommentVo;
+import apelet.common.flow.vo.FlowTaskVo;
+import apelet.common.flow.vo.FlowUserInfoVo;
+import apelet.common.flow.vo.TaskInfoVo;
 import apelet.common.log.annotation.OperationLog;
 import apelet.common.log.model.constant.SysOperationLogType;
 import cn.hutool.core.bean.BeanUtil;
@@ -212,7 +218,7 @@ public class FlowOperationController {
                 taskInfoVo.setVariableList(JSON.parseArray(flowTaskExt.getVariableListJson(), JSONObject.class));
             }
             FlowWorkOrder workOrder = flowWorkOrderService.getFlowWorkOrderByProcessInstanceId(processInstanceId);
-            FlowEntry flowEntry = workOrder == null ? null : flowEntryService.getFlowEntryFromCache(workOrder.getProcessDefinitionKey());
+            FlowEntry flowEntry = workOrder == null ? new FlowEntry() : flowEntryService.getFlowEntryFromCache(workOrder.getProcessDefinitionKey());
             taskInfoVo.setTitle(flowApiService.resolveTitle(flowTaskExt.getTitleTemplate(), processInstanceId, workOrder, flowEntry));
         }
         return ResponseResult.success(taskInfoVo);

common/common-online/src/main/java/apelet/common/online/abstractplugin/ListDataOrmService.java

@@ -97,11 +97,7 @@ public class ListDataOrmService extends ListDataService {
             // 解析 conditionExpression 中的 ${字段名} 占位符，从 tokenData 中取值填充
             conditionExpression = resolvePlaceholders(conditionExpression, tokenData);
             Filter parsed = FilterParser.parse(conditionExpression);
-            if (CollUtil.isNotEmpty(parsed.getItems())) {
-                for (FilterItem item : parsed.getItems()) {
-                    filter.add(item);
-                }
-            }
+            filter = filter.and(parsed);
         }
 
         Sorter sorter = new Sorter();