feat(仓库管理): 添加库位拆分合并功能及界面优化

- 在WarehouseInterlaced组件中添加列级别的拆分/合并切换按钮
- 重构API接口，支持payload参数传递和超时设置
- 在overview页面实现拆分合并操作的处理逻辑
- 优化仓库网格布局和样式，移除右键菜单功能
- 添加操作确认提示和加载状态显示

klp-ui/src/views/wms/warehouse/components/WarehouseBird.vue

@@ -48,7 +48,7 @@
         <div class="empty-text">该分类下暂无库位数据</div>
         <el-button type="primary" icon="el-icon-plus" @click="openInitDialog">初始化库位</el-button>
       </div>
-      <warehouse-interlaced v-else="warehouseList.length" :columns="columns" @split-warehouse="handleSplitWarehouse"/>
+      <warehouse-interlaced v-else="warehouseList.length" :columns="columns" @split-warehouse="handleSplitWarehouse" @merge-warehouse="handleMergeWarehouse" />
     </div>
   </div>
 </template>
@@ -91,6 +91,10 @@ export default {
     handleSplitWarehouse(warehouse) {
       this.$emit('split-warehouse', warehouse);
     },
+
+    handleMergeWarehouse(warehouse) {
+      this.$emit('merge-warehouse', warehouse);
+    },
     /**
      * 解析第三级库位编码
      */