refactor: 重构仪表盘模块初始化逻辑并优化登录页背景样式

将仪表盘模块的echarts和dataV初始化逻辑提取到独立模块
修复仓库页面表单字段默认值问题
优化登录页背景图片显示方式为拉伸不重复

klp-ui/src/views/login.vue

@@ -179,6 +179,10 @@ $--metal-gradient-light: linear-gradient(145deg, #f5f5f550, #ffffff50);
   justify-content: center;
   align-items: center;
   background: url('../assets/images/login.jpg'); // 金属渐变背景
+  // 拉伸且不重复
+  background-size: cover;
+  background-position: center;
+  background-repeat: no-repeat;
 }
 
 .login-box {

klp-ui/src/views/wms/warehouse/index.vue

@@ -190,7 +190,7 @@ export default {
         parentId: undefined,
         warehouseCode: undefined,
         warehouseName: undefined,
-        warehouseType: 1,
+        warehouseType: undefined,
         sortNo: undefined,
         isEnabled: undefined,
       },
@@ -265,7 +265,7 @@ export default {
         parentId: null,
         warehouseCode: null,
         warehouseName: null,
-        warehouseType: null,
+        warehouseType: 1,
         sortNo: null,
         isEnabled: null,
         delFlag: null,