⚡ 优化区划国家入口、计划-1展示、路线地图点选与对账导出

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

src/views/base/region.vue

@@ -26,6 +26,7 @@
               </el-form-item>
               <el-form-item label="区域层级">
                 <el-select v-model="searchForm.regionLevel" clearable placeholder="请选择" style="width: 200px;">
+                  <el-option label="国家" :value="0" />
                   <el-option label="省份" :value="1" />
                   <el-option label="省市" :value="2" />
                   <el-option label="区县" :value="3" />
@@ -42,6 +43,13 @@
         </section-card>
 
         <el-button-group>
+          <el-button
+            v-if="permission.region_add"
+            type="primary"
+            icon="el-icon-plus"
+            @click="addCountry"
+            >新增国家
+          </el-button>
           <el-button
             v-if="permission.region_add"
             type="primary"
@@ -253,9 +261,10 @@ export default {
             dicUrl: '/blade-system/dict/dictionary?code=region',
             dicFormatter: response => {
               const list = Array.isArray(response) ? response : response?.data;
-              return (Array.isArray(list) ? list : [])
-                .filter(item => Number(item.dictKey) !== 0)
-                .map(item => ({ ...item, dictKey: Number(item.dictKey) }));
+              return (Array.isArray(list) ? list : []).map(item => ({
+                ...item,
+                dictKey: Number(item.dictKey),
+              }));
             },
             props: {
               label: 'dictValue',