refactor(bpm): 优化报名工单编号显示逻辑

src/views/bpm/tickets/components/signingUpWork.vue

@@ -54,8 +54,8 @@
                 <div class="item_info">
                   <span class="item_label">编号</span>
                   <span class="item_value">{{
-                    item.substance.extInfo
-                      ? item.substance.extInfo.codeNumber
+                    item.substance
+                      ? item.substance.codeNumber
                       : ''
                   }}</span>
                 </div>