fix: 更换默认背景图布局调整

src/store/modules/layout.ts

@@ -41,8 +41,8 @@ const proConfigLocal: LayoutStore['proConfig'] = localGetJSON(
   CACHE_LOCAL_PROCONFIG
 ) || {
   layout: 'mix',
-  headerTheme: 'dark',
-  navTheme: 'dark',
+  headerTheme: 'light',
+  navTheme: 'light',
   fixSiderbar: true,
   fixedHeader: true,
   splitMenus: true,