fix(addDialogNew): 修改标题为“付款计划”以更准确地反映内容

src/views/saleManage/saleOrder/components/addDialogNew.vue

@@ -697,7 +697,7 @@
       </el-row>
 
       <div v-if="form.needProduce != 2 && form.needProduce != 4 && form.isGenerateReceiptPlan != 0">
-        <headerTitle title="收款计划" style="margin-top: 30px"></headerTitle>
+        <headerTitle title="付款计划" style="margin-top: 30px"></headerTitle>
         <PaymentCollectionPlan
           ref="paymentCollectionPlanRef"
           menu="sale"