feat(crm): 新增配卷相关API并重构合同、销售员页面的配卷管理

1.  新增crm/coil.js封装配卷相关接口，包括列表查询和统计汇总
2.  重构合同页面：移除冗余的coilList状态，改用分页API加载生产成果和发货配卷数据，新增分页和统计展示
3.  重构销售员页面：改用独立分页API获取生产成果和计划发货数据，新增分页、加载状态和全局统计
4.  升级CoilTable组件：支持分页功能和双维度统计（本页/全部）

klp-ui/src/views/crm/contract/index.vue

@@ -26,9 +26,9 @@
 
       <!-- 右侧下方：Tab标签页 -->
       <div class="tab-panel" ref="tabPanel" style="flex: 1; overflow-y: auto;">
-        <ContractTabs :orderId="form.orderId" :deliveryWaybillList="wmsDeliveryWaybills" :coilList="coilList" :contract-attachment="form.businessAnnex" :technical-agreement="form.techAnnex"
-          :other-attachment="form.productionSchedule" :currentOrder="form" :productList="form.coilList"
-          @refresh-product="handleRefreshProduct" />
+        <ContractTabs :orderId="form.orderId" :deliveryWaybillList="wmsDeliveryWaybills"
+          :contract-attachment="form.businessAnnex" :technical-agreement="form.techAnnex"
+          :other-attachment="form.productionSchedule" :currentOrder="form" />
       </div>
     </div>
     <div v-else style="flex: 1; display: flex; flex-direction: column;">
@@ -229,7 +229,7 @@
 </template>
  
 <script>
-import { delOrder, listOrderPackaging, updateOrder, getOrder, addOrder } from "@/api/crm/order";
+import { delOrder, updateOrder, getOrder, addOrder } from "@/api/crm/order";
 import { addCustomer } from "@/api/crm/customer";
 import { listDeliveryWaybill } from "@/api/wms/deliveryWaybill";
 import dayjs from "dayjs";
@@ -261,7 +261,6 @@ export default {
       financeList: [],
       objectionList: [],
       wmsDeliveryWaybills: [],
-      coilList: [],
       loading: false,
       tabLoading: false,
       // 按钮loading
@@ -497,28 +496,10 @@ export default {
     /** 行点击事件 */
     handleRowClick(row) {
       this.form = row;
-      this.getCoilList();
       listDeliveryWaybill({ orderId: row.orderId, pageNum: 1, pageSize: 50 }).then(res => {
         this.wmsDeliveryWaybills = res.rows || [];
       })
     },
-    /** 查询合同配卷列表 */
-    getCoilList() {
-      listOrderPackaging(this.form.orderId, { pageNum: 1, pageSize: 10000 }).then(response => {
-        this.coilList = response.rows || [];
-      })
-    },
-    /** 刷新生产成果列表（批量转单后调用） */
-    handleRefreshProduct() {
-      if (!this.form.orderId) return;
-      getOrder(this.form.orderId).then(res => {
-        if (res.data) {
-          this.form.coilList = res.data.coilList || [];
-        }
-      }).catch(err => {
-        console.error('刷新生产成果失败：', err);
-      });
-    },
     /** 表单重置 */
     reset() {
       this.form = {