初始化基础框架

src/stores/modules/layout.js

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+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+
+export const useLayoutStore = defineStore('layout', () => {
+	// 布局模式：'sidebar', 'top-nav', 'sidebar-top', 'classic'
+	const layoutMode = ref('sidebar')
+
+	// 侧边栏折叠状态
+	const sidebarCollapsed = ref(false)
+
+	// 切换侧边栏折叠
+	const toggleSidebar = () => {
+		sidebarCollapsed.value = !sidebarCollapsed.value
+	}
+
+	// 设置布局模式
+	const setLayoutMode = (mode) => {
+		layoutMode.value = mode
+	}
+
+	return {
+		layoutMode,
+		sidebarCollapsed,
+		toggleSidebar,
+		setLayoutMode,
+	}
+})