✨ 优化港口地图回填、合同展示与运单导入空值

地图选点回填国家省市区；合同选择显示编号/名称；常用数据组织筛选修正；运单详情将-1费用字段显示为空。

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/settlement/components/pre-settlement-editor.vue

@@ -20,7 +20,7 @@
               <el-form-item :label="field.label" :prop="field.prop">
                 <el-input
                   v-if="field.type === 'contract'"
-                  v-model="form.contractName"
+                  :model-value="formatContractOptionLabel(form)"
                   readonly
                   :disabled="!editable || details.length > 0"
                   placeholder="请选择合同"
@@ -962,6 +962,7 @@ import {
   settlementDetailColumns,
   settlementSummaryColumns,
 } from '@/option/settlement/preSettlementTable';
+import { formatContractOptionLabel } from '@/utils/contract';
 import { downloadFileByUrl } from '@/utils/util';
 import { submitMkApprovalFlow } from '@/utils/mk-approval';
 import * as XLSX from 'xlsx';
@@ -1265,6 +1266,7 @@ export default {
     },
   },
   methods: {
+    formatContractOptionLabel,
     hasPermission(code) {
       return this.isAdmin || this.validData(this.permission?.[code], false);
     },