✨ 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/base/railway-station.vue

@@ -171,7 +171,12 @@ export default {
       }
     };
     const validateTelegraphCode = (rule, value, callback) => {
-      if (!/^[A-Z]{3}$/.test(String(value || '').toUpperCase())) {
+      const telegraphCode = String(value || '').trim();
+      if (!telegraphCode) {
+        callback();
+        return;
+      }
+      if (!/^[A-Z]{3}$/.test(telegraphCode.toUpperCase())) {
         callback(new Error('电报略码格式不正确或已存在'));
       } else {
         callback();
@@ -273,10 +278,7 @@ export default {
             prop: 'telegraphCode',
             minWidth: 100,
             maxlength: 3,
-            rules: [
-              { required: true, message: '电报略码格式不正确或已存在', trigger: 'blur' },
-              { validator: validateTelegraphCode, trigger: 'blur' },
-            ],
+            rules: [{ validator: validateTelegraphCode, trigger: 'blur' }],
             change: ({ value }) => this.handleTelegraphChange(value),
             blur: ({ value }) => this.handleTelegraphChange(value),
           },
@@ -703,6 +705,7 @@ export default {
     },
     normalizeRow(row) {
       row.code = row.tmisCode ? `TL${row.tmisCode}` : row.code;
+      row.telegraphCode = String(row.telegraphCode || '').trim() || undefined;
       row.regionCode = String(row.regionCode || '').trim();
       row.regionName = String(row.regionName || '').trim();
       row.districtCode = String(row.districtCode || '').trim();
@@ -735,14 +738,15 @@ export default {
           return records.some(item => item[prop] === row[prop] && String(item.id || '') !== rowId);
         });
       };
-      return Promise.all([
-        hasDuplicate({ tmisCode: row.tmisCode }, 'tmisCode'),
-        hasDuplicate({ telegraphCode: row.telegraphCode }, 'telegraphCode'),
-      ]).then(([tmisExists, telegraphExists]) => {
-        if (tmisExists) {
+      const uniqueChecks = [hasDuplicate({ tmisCode: row.tmisCode }, 'tmisCode')];
+      if (row.telegraphCode) {
+        uniqueChecks.push(hasDuplicate({ telegraphCode: row.telegraphCode }, 'telegraphCode'));
+      }
+      return Promise.all(uniqueChecks).then(results => {
+        if (results[0]) {
           return Promise.reject(new Error('该TMIS编码已存在'));
         }
-        if (telegraphExists) {
+        if (results[1]) {
           return Promise.reject(new Error('电报略码格式不正确或已存在'));
         }
         return Promise.resolve();