style(iot): 隐藏产品物模型表格中的公式列

- 注释掉公式列的显示代码
- 保留其他表格列的正常显示功能

src/views/iot/product/product-things-model.vue

@@ -105,7 +105,7 @@
               <dict-tag :options="dict.type.model_dev_type" :value="scope.row.devType" />
             </template>
           </el-table-column>
-            <el-table-column :label="$t('product.product-things-model.142341-19')" align="center" prop="formula" />
+<!--            <el-table-column :label="$t('product.product-things-model.142341-19')" align="center" prop="formula" />-->
             <el-table-column :label="$t('product.product-things-model.142341-20')" align="center" prop="modelOrder" width="80" />
             <el-table-column :label="$t('product.product-things-model.142341-21')" align="center" class-name="small-padding fixed-width" fixed="right">
                 <template slot-scope="scope">