fix(bpm):优化流程实例取消逻辑

- 当流程实例不存在时，通过历史表查询并更新状态
- 增加对已删除流程实例的处理，确保审批状态正确修改-保留原有权限校验逻辑，确保只能取消自己的流程实例- 引入 FlowableEventType 用于事件处理
- 移除冗余的事务注解，简化代码结构

jeelowcode-service/jeelowcode-service-bpm-biz/src/main/java/com/jeelowcode/service/bpm/controller/BpmProcessInstanceController.java

@@ -1,12 +1,9 @@
 package com.jeelowcode.service.bpm.controller;
 
 import com.jeelowcode.core.framework.controller.BaseController;
-import com.jeelowcode.core.framework.enums.ApproveStatusEnum;
 import com.jeelowcode.framework.utils.model.ResultDataModel;
-import com.jeelowcode.framework.utils.tool.CollectionUtil;
 import com.jeelowcode.framework.utils.tool.NumberUtil;
 import com.jeelowcode.service.bpm.controller.vo.instance.*;
-import com.jeelowcode.service.bpm.controller.vo.process.BpmProcessDefinitionRespVO;
 import com.jeelowcode.service.bpm.service.IBpmProcessInstanceService;
 import com.jeelowcode.tool.framework.common.pojo.CommonResult;
 import com.jeelowcode.tool.framework.common.pojo.PageResult;
@@ -19,9 +16,7 @@ import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
 import javax.validation.Valid;
-
 import java.util.HashMap;
-import java.util.List;
 import java.util.Objects;
 
 import static com.jeelowcode.tool.framework.common.pojo.CommonResult.success;
@@ -65,7 +60,6 @@ public class BpmProcessInstanceController extends BaseController {
     }
 
 
-
     @PostMapping("/createV2")
     @Operation(tags = "流程管理", summary = "新建流程实例(自定义流程发起使用)")
     @PreAuthorize("@ss.hasPermission('bpm:process-instance:query')")