添加申请撤销逻辑，删除撤销申请包

guoshilong

2023-01-02 5a995556b3b319f6276ec019b714e0f4288ba5b9

 src/main/java/org/springblade/flow/engine/constant/FlowEngineConstant.java

@@ -42,6 +42,10 @@
   String STATUS_FINISHED = "finished";

   String STATUS_UNFINISHED = "unfinished";
   /**
    * 自行撤销
    */
   String STATUS_WITHDRAW = "withdraw";

   String STATUS_FINISH = "finish";