feat: Preferences 默认 Page Layout 改为 Full Width、Sidebar Style 改为 Floating

web/src/lib/preferences/preferences-config.ts

@@ -69,9 +69,9 @@ export const PREFERENCE_DEFAULTS: PreferenceValueMap = {
   theme_mode: "light",
   theme_preset: "default",
   font: "geist",
-  content_layout: "centered",
+  content_layout: "full-width",
   navbar_style: "sticky",
-  sidebar_variant: "inset",
+  sidebar_variant: "floating",
   sidebar_collapsible: "icon",
 };