update 调整缩进，补充注释

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/domain/event/ProcessEvent.java

@@ -18,8 +18,6 @@ public class ProcessEvent implements Serializable {
     @Serial
     private static final long serialVersionUID = 1L;
 
-
-
     /**
      * 流程定义key
      */

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/domain/event/ProcessTaskEvent.java

@@ -18,7 +18,6 @@ public class ProcessTaskEvent implements Serializable {
     @Serial
     private static final long serialVersionUID = 1L;
 
-
     /**
      * 流程定义key与流程节点标识(拼接方式：流程定义key_流程节点)
      */

ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/flowable/handler/FlowProcessEventHandler.java

@@ -16,6 +16,8 @@ import org.springframework.stereotype.Component;
 public class FlowProcessEventHandler {
 
     /**
+     * 总体流程监听(例如: 提交 退回 撤销 终止 作废等)
+     *
      * @param key         流程key
      * @param businessKey 业务id
      * @param status      状态