重构布局组件，优化导航栏和头部结构；调整样式以改善响应式设计

src/lib/stores/layout.ts

@@ -11,9 +11,9 @@ export type LayoutActions = {
   setNavbar: (navbar: boolean) => void
 }
 
-export const createLayoutStore = () => {
+export const createLayoutStore = (open: boolean) => {
   return createStore<LayoutStore>()(setState => ({
-    navbar: true,
+    navbar: open,
     toggleNavbar: () => setState((state) => {
       return {navbar: !state.navbar}
     }),