✨ 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/business/transport-plan-import.vue

@@ -51,7 +51,7 @@
               <el-option
                 v-for="item in contractOptions"
                 :key="item.id"
-                :label="item.contractName"
+                :label="formatContractOptionLabel(item)"
                 :value="item.id"
               />
             </el-select>
@@ -165,6 +165,7 @@ import { getList as getContractList } from '@/api/business/contract-manage';
 import { getList as getProjectList } from '@/api/business/project-apply';
 import { importTransportPlan, validateTransportPlan } from '@/api/business/transport-plan';
 import { config } from '@/option/business/transport-plan';
+import { formatContractOptionLabel } from '@/utils/contract';
 import { downloadXls } from '@/utils/util';
 import dayjs from 'dayjs';
 
@@ -271,6 +272,7 @@ export default {
     this.loadProjectOptions();
   },
   methods: {
+    formatContractOptionLabel,
     loadProjectOptions() {
       if (this.projectLoading) return;
       this.projectLoading = true;