feat(wms,cost): 新增多项功能并修复部分问题

1. 退火计划页面新增exclusiveStatus状态字段
2. 钢卷分步加工新增预览标签功能
3. 修复实际库位空值判断问题
4. 成本综合页面新增价格管理功能，支持配置指标单价

klp-ui/src/views/wms/coil/panels/do.vue

@@ -318,7 +318,7 @@
     </el-dialog>
 
     <el-dialog title="分步加工" :visible.sync="stepSpilt.visible" width="1400px" append-to-body fullscreen>
-      <step-split @print="handlePrintLabel" @complete="handleComposeSplit" :actionId="stepSpilt.actionId"
+      <step-split @print="handlePrintLabel" @preview="handlePreviewLabel" @complete="handleComposeSplit" :actionId="stepSpilt.actionId"
         :coilId="stepSpilt.coilId" :actionStatus="stepSpilt.actionStatus" :actionType="stepSpilt.actionType" />
     </el-dialog>
 
@@ -375,6 +375,7 @@ export default {
         pageSize: 20,
         dataType: 1,
         status: 0,
+        exclusiveStatus: 0,
         enterCoilNo: null,
         currentCoilNo: null
       },