feat: 新增创建订单接口，用于生成支付二维码

yupeng

2025-04-18 719c20ea031ecb78e0d9b4a65f060af235b328e1

 ruoyi-system/src/main/java/com/ruoyi/system/model/StateTaskCenter.java

@@ -35,5 +35,8 @@
    private String flowId;
    @TableField("variable")
    private String variable;
    @ApiModelProperty(value = "合同项目id")
    @TableField("project_id")
    private String projectId;

}