feat: 新增合同配置页面，优化多页面合同关联逻辑

1.  新增crm/contract/selectConfig页面，支持本地配置可选合同列表，区分手动/接口同步来源
2.  优化ContractSelect组件，新增上次选中合同置顶、本地存储选中记录功能
3.  为合卷、分条、退火计划、钢卷编辑页面添加合同必填校验与自动关联逻辑
4.  移除各业务页面冗余的合同关系手动调用代码，统一关联逻辑

klp-ui/src/views/wms/anneal/plan/ctrl.vue

@@ -159,7 +159,7 @@
     </el-row>
 
     <el-dialog title="完成退火" :visible.sync="completeOpen" width="720px" append-to-body>
-      <div class="complete-tip">请为每条钢卷分配逻辑库区去向，未分配将无法完成。</div>
+      <div class="complete-tip">请为每条钢卷分配逻辑库区去向和关联合同，未分配将无法完成。</div>
       <el-table :data="completeCoils" v-loading="completeLoading" height="360px">
         <el-table-column label="入场钢卷号" prop="enterCoilNo" align="center" />
         <el-table-column label="钢卷去向" align="center" width="240">
@@ -170,6 +170,11 @@
             </el-select>
           </template>
         </el-table-column>
+        <el-table-column label="关联合同" align="center" width="240">
+          <template slot-scope="scope">
+            <ContractSelect v-model="scope.row.contractId" placeholder="请选择合同" />
+          </template>
+        </el-table-column>
       </el-table>
       <div slot="footer" class="dialog-footer">
         <el-button type="primary" @click="submitComplete">确 定</el-button>
@@ -234,11 +239,13 @@ import { listMaterialCoil } from "@/api/wms/coil";
 import { listWarehouse } from '@/api/wms/warehouse'
 import WarehouseSelect from "@/components/KLPService/WarehouseSelect";
 import { addAnnealOperateEvent } from "@/api/wms/annealOperateEvent";
+import ContractSelect from "@/components/KLPService/ContractSelect";
 
 export default {
   name: "AnnealPlan",
   components: {
-    WarehouseSelect
+    WarehouseSelect,
+    ContractSelect
   },
   data() {
     return {
@@ -563,17 +570,18 @@ export default {
     submitComplete() {
       const locations = (this.completeCoils || []).map(item => ({
         coilId: item.coilId,
-        warehouseId: item.warehouseId
+        warehouseId: item.warehouseId,
+        contractId: item.contractId,
       }));
-      const missing = locations.filter(item => !item.warehouseId);
+      const missing = locations.filter(item => !item.warehouseId || !item.contractId);
       if (missing.length > 0) {
-        this.$message.warning('请先为所有钢卷分配实际库位');
+        this.$message.warning('请先为所有钢卷分配实际库位和关联合同');
         return;
       }
       this.completeLoading = true;
       completeAnnealPlan({
         planId: this.completePlanId,
-        locations: locations
+        locations: locations,
       }).then(() => {
         // anneal-todo: 新增操作事件
         const targetFurnaceName = this.furnaceOptions.find(item => item.furnaceId === this.currentPlan.targetFurnaceId)?.furnaceName || '';