refactor(layout): 重构应用布局结构

- 将原有布局中的侧边栏和头部组件拆分为独立的 AppSidebar 和 AppHeader 组件
- 移除内联的导航逻辑和样式，交由专用组件管理
- 更新图标库，优化部分图标的显示效果
- 简化认证存储逻辑，增强状态持久化与安全性
- 优化侧边栏状态管理机制，提高响应式体验
- 改进登录流程错误处理，增加网络异常提示
- 调整路由组件结构，提升代码可维护性

src/lib/api/services/authService.ts

@@ -1,48 +1,62 @@
-
-import {api} from '$lib/api/httpClient.ts'
-import type { AuthResponse, LoginPayload } from '$lib/types/auth.ts';
-import { browser } from '$app/environment';
-import { authStore } from '$lib/stores/authStore.ts';
-import { userService } from '$lib/api/services/userService.ts';
-import { userStore } from '$lib/stores/userStore.ts';
+import { api } from '$lib/api/httpClient'; // 通常不需要 .ts 后缀
+import type { AuthResponse, LoginPayload } from '$lib/types/auth';
+import { authStore } from '$lib/stores/authStore';
+import { userService } from '$lib/api/services/userService';
+import { toast } from '$lib/stores/toastStore';
+import { get } from 'svelte/store';
 
 export const authService = {
+	/**
+	 * 登录流程
+	 */
 	login: async (payload: LoginPayload): Promise<AuthResponse> => {
+		// 1. 调用登录接口
 		const response = await api.post<AuthResponse>('/auth/login', payload);
 
-		if (response.code != 200 || !response.data){
-			throw new Error(response.msg);
-		}
-		if (browser){
-			authService._setToken(response.data.token, response.data.tokenHead)
+		if (response.code !== 200 || !response.data) {
+			throw new Error(response.msg || '登录失败');
 		}
 
+		const { token, tokenHead } = response.data;
+
+		// 2. 临时设置 Token 到 Store
+		// 这一步是必须的，因为接下来的 userService.getUserProfile()
+		// 里的 API 请求拦截器需要读取 Store 中的 Token 才能通过鉴权。
+		// 我们先以“部分登录”的状态更新 Store。
+		authStore.update(s => ({ ...s, token, tokenHead, isAuthenticated: true }));
+
+		try {
+			// 3. 获取用户信息
 			const userProfile = await userService.getUserProfile();
 
-		if (browser){
-			userStore.set(userProfile)
-		}
-
+			// 4. 最终确认登录状态（更新完整信息并持久化）
+			// 这里调用 Store 封装好的 login 方法，它会负责写入 localStorage
+			authStore.login({
+				token,
+				tokenHead,
+				user: userProfile
+			});
 
 			return response.data;
+
+		} catch (error) {
+			// 5. 安全回滚
+			// 如果获取用户信息失败（比如 Token 虽然返回了但无效，或者网络波动），
+			// 我们应该立即清除刚才设置的临时 Token，防止应用处于中间状态。
+			console.error('获取用户信息失败，回滚登录状态', error);
+			authStore.logout();
+			throw error; // 继续抛出错误给 UI 层处理
+		}
 	},
+
+	/**
+	 * 登出流程
+	 */
 	logout: async () => {
+		// 逻辑大大简化：只负责调用 Store 和 UI 反馈
+		authStore.logout();
+		toast.success('退出登录成功');
 
-		if (browser){
-
-			authStore.clear();
-			userStore.clear();
-			localStorage.removeItem('auth_token');
-			localStorage.removeItem('auth_token_head');
-
-			return true;
-		}else {
-			return false;
+		// 如果需要调用后端登出接口（使 Token 失效），在这里 await api.post('/auth/logout')
 	}
-	},
-	_setToken: (token:string ,tokenHead: string)=> {
-		authStore.set({ token, tokenHead, isAuthenticated: true });
-		localStorage.setItem('auth_token', token);
-		localStorage.setItem('auth_token_head', tokenHead);
-	}
-}
+};

src/lib/components/icon/Sprite.svelte

@@ -44,43 +44,12 @@
 		</g>
 	</symbol>
 
-	<symbol id="data-pie" viewBox="0 0 32 32">
-		<g fill="none">
-			<path fill="url(#SVGkSGRmbrV)" d="M15 7.012a1 1 0 0 0-1.047-1C7.855 6.3 3 11.333 3 17.5C3 23.851 8.149 29 14.5 29c6.168 0 11.201-4.855 11.487-10.953A1 1 0 0 0 24.988 17H17.5a2.5 2.5 0 0 1-2.5-2.5z" />
-			<path fill="url(#SVGOonY3dQP)" d="M18.047 3.013A1 1 0 0 0 17 4.012V14a1 1 0 0 0 1 1h9.988a1 1 0 0 0 1-1.047C28.71 8.037 23.962 3.29 18.046 3.013" />
-			<defs>
-				<linearGradient id="SVGkSGRmbrV" x1="25.988" x2="-10.793" y1="29" y2="-7.781" gradientUnits="userSpaceOnUse">
-					<stop stop-color="#6d37cd" />
-					<stop offset=".641" stop-color="#ea71ef" />
-				</linearGradient>
-				<linearGradient id="SVGOonY3dQP" x1="27.989" x2="19.398" y1="12.802" y2="3.012" gradientUnits="userSpaceOnUse">
-					<stop stop-color="#e23cb4" />
-					<stop offset="1" stop-color="#ea71ef" />
-				</linearGradient>
-			</defs>
-		</g>
+	<symbol id="data-pie" viewBox="0 0 16 16">
+		<path fill="currentColor" d="M14 4.5A2.5 2.5 0 0 0 11.5 2h-7A2.5 2.5 0 0 0 2 4.5v7A2.5 2.5 0 0 0 4.5 14H7v-1H4.5A1.5 1.5 0 0 1 3 11.5V6h10v.268A2 2 0 0 1 14 8zM4.5 3h7A1.5 1.5 0 0 1 13 4.5V5H3v-.5A1.5 1.5 0 0 1 4.5 3M12 7a1 1 0 0 0-1 1v7a1 1 0 1 0 2 0V8a1 1 0 0 0-1-1m-3 4a1 1 0 0 0-1 1v3a1 1 0 1 0 2 0v-3a1 1 0 0 0-1-1m5-1a1 1 0 1 1 2 0v5a1 1 0 1 1-2 0z" />
 	</symbol>
 
-	<symbol id="home" viewBox="0 0 48 48">
-		<g fill="none">
-			<path fill="url(#SVGHYC0XdPj)" d="M18.067 27h12v16h-12z" />
-			<path fill="url(#SVGAip0Sdul)" d="M26.461 7.855a3.78 3.78 0 0 0-4.787 0L8.499 18.597a3.91 3.91 0 0 0-1.432 3.031v17.485C7.067 41.26 8.78 43 10.892 43h8.175V30.5a2.5 2.5 0 0 1 2.5-2.5h5a2.5 2.5 0 0 1 2.5 2.5V43h8.175c2.113 0 3.825-1.74 3.825-3.887V21.628a3.91 3.91 0 0 0-1.43-3.031z" />
-			<path fill="url(#SVGDweprdys)" fill-rule="evenodd" d="m24.068 9.329l-16 13.215a2.054 2.054 0 0 1-2.852-.262a1.956 1.956 0 0 1 .267-2.794L22.28 5.628a2.83 2.83 0 0 1 3.523-.024l16.805 13.588a1.957 1.957 0 0 1 .307 2.79a2.054 2.054 0 0 1-2.848.3z" clip-rule="evenodd" />
-			<defs>
-				<linearGradient id="SVGHYC0XdPj" x1="24.067" x2="13.481" y1="27" y2="44.65" gradientUnits="userSpaceOnUse">
-					<stop stop-color="#944600" />
-					<stop offset="1" stop-color="#cd8e02" />
-				</linearGradient>
-				<linearGradient id="SVGAip0Sdul" x1="10.313" x2="45.173" y1="5.24" y2="32" gradientUnits="userSpaceOnUse">
-					<stop stop-color="#ffd394" />
-					<stop offset="1" stop-color="#ffb357" />
-				</linearGradient>
-				<linearGradient id="SVGDweprdys" x1="17.817" x2="25.308" y1=".725" y2="22.452" gradientUnits="userSpaceOnUse">
-					<stop stop-color="#ff921f" />
-					<stop offset="1" stop-color="#eb4824" />
-				</linearGradient>
-			</defs>
-		</g>
+	<symbol id="home" viewBox="0 0 20 20">
+		<path fill="currentColor" d="M8.998 2.388a1.5 1.5 0 0 1 2.005 0l5.5 4.942A1.5 1.5 0 0 1 17 8.445V15.5a1.5 1.5 0 0 1-1.5 1.5H13a1.5 1.5 0 0 1-1.5-1.5V12a.5.5 0 0 0-.5-.5H9a.5.5 0 0 0-.5.5v3.5A1.5 1.5 0 0 1 7 17H4.5A1.5 1.5 0 0 1 3 15.5V8.445c0-.425.18-.83.498-1.115zm1.336.744a.5.5 0 0 0-.668 0l-5.5 4.942A.5.5 0 0 0 4 8.445V15.5a.5.5 0 0 0 .5.5H7a.5.5 0 0 0 .5-.5V12A1.5 1.5 0 0 1 9 10.5h2a1.5 1.5 0 0 1 1.5 1.5v3.5a.5.5 0 0 0 .5.5h2.5a.5.5 0 0 0 .5-.5V8.445a.5.5 0 0 0-.166-.371z" />
 	</symbol>
 
 	<symbol id="menu" viewBox="0 0 24 24">
@@ -137,4 +106,21 @@
 		<path fill="#EF4444" d="m13.299 3.148l8.634 14.954a1.5 1.5 0 0 1-1.299 2.25H3.366a1.5 1.5 0 0 1-1.299-2.25l8.634-14.954c.577-1 2.02-1 2.598 0" class="duoicon-secondary-layer" opacity="0.3" />
 		<path fill="#EF4444" d="M12 8a1 1 0 0 0-.993.883L11 9v4a1 1 0 0 0 1.993.117L13 13V9a1 1 0 0 0-1-1m0 7a1 1 0 1 0 0 2a1 1 0 0 0 0-2" class="duoicon-primary-layer" />
 	</symbol>
+
+	<symbol id="settings" viewBox="0 0 16 16">
+		<path fill="currentColor" d="M8 6a2 2 0 1 0 0 4a2 2 0 0 0 0-4M7 8a1 1 0 1 1 2 0a1 1 0 0 1-2 0m3.618-3.602a.71.71 0 0 1-.824-.567l-.26-1.416a.35.35 0 0 0-.275-.282a6.1 6.1 0 0 0-2.519 0a.35.35 0 0 0-.275.282l-.259 1.416a.71.71 0 0 1-.936.538l-1.359-.484a.36.36 0 0 0-.382.095a6 6 0 0 0-1.262 2.173a.35.35 0 0 0 .108.378l1.102.931q.045.037.081.081a.704.704 0 0 1-.081.995l-1.102.931a.35.35 0 0 0-.108.378A6 6 0 0 0 3.53 12.02a.36.36 0 0 0 .382.095l1.36-.484a.708.708 0 0 1 .936.538l.258 1.416c.026.14.135.252.275.281a6.1 6.1 0 0 0 2.52 0a.35.35 0 0 0 .274-.281l.26-1.416a.71.71 0 0 1 .936-.538l1.359.484c.135.048.286.01.382-.095a6 6 0 0 0 1.262-2.173a.35.35 0 0 0-.108-.378l-1.102-.931a.703.703 0 0 1 0-1.076l1.102-.931a.35.35 0 0 0 .108-.378A6 6 0 0 0 12.47 3.98a.36.36 0 0 0-.382-.095l-1.36.484a1 1 0 0 1-.111.03m-6.62.58l.937.333a1.71 1.71 0 0 0 2.255-1.3l.177-.97a5 5 0 0 1 1.265 0l.178.97a1.708 1.708 0 0 0 2.255 1.3L12 4.977q.384.503.63 1.084l-.754.637a1.704 1.704 0 0 0 0 2.604l.755.637a5 5 0 0 1-.63 1.084l-.937-.334a1.71 1.71 0 0 0-2.255 1.3l-.178.97a5 5 0 0 1-1.265 0l-.177-.97a1.708 1.708 0 0 0-2.255-1.3L4 11.023a5 5 0 0 1-.63-1.084l.754-.638a1.704 1.704 0 0 0 0-2.603l-.755-.637q.248-.581.63-1.084" />
+	</symbol>
+
+	<symbol id="user-settings" viewBox="0 0 32 32">
+		<path fill="currentColor" d="M25.303 16.86a7.5 7.5 0 0 1 2.749 1.596l-.495 1.725a1.52 1.52 0 0 0 1.095 1.892l1.698.423a7.5 7.5 0 0 1-.04 3.189l-1.536.351a1.52 1.52 0 0 0-1.117 1.927l.467 1.514a7.5 7.5 0 0 1-2.737 1.635L24.15 29.84a1.53 1.53 0 0 0-2.192 0l-1.26 1.3a7.5 7.5 0 0 1-2.75-1.597l.495-1.724a1.52 1.52 0 0 0-1.095-1.892l-1.698-.424a7.5 7.5 0 0 1 .04-3.189l1.536-.35a1.52 1.52 0 0 0 1.117-1.928l-.467-1.513a7.5 7.5 0 0 1 2.737-1.635l1.237 1.272a1.53 1.53 0 0 0 2.192 0zM16 17c.387 0 .757.075 1.097.209a8.98 8.98 0 0 0-2.962 8.342c-.995.28-2.192.449-3.635.449C2.04 26 2 20.205 2 20.15V20a3 3 0 0 1 3-3zm7 5a2 2 0 1 0 0 4a2 2 0 0 0 0-4M10.5 4a5.5 5.5 0 1 1 0 11a5.5 5.5 0 0 1 0-11M23 7a4 4 0 1 1 0 8a4 4 0 0 1 0-8" />
+	</symbol>
+
+
+	<symbol id="user-profile" viewBox="0 0 16 16">
+		<path fill="currentColor" d="M1 4.75C1 3.784 1.784 3 2.75 3h10.5c.966 0 1.75.784 1.75 1.75v6.5A1.75 1.75 0 0 1 13.25 13H2.75A1.75 1.75 0 0 1 1 11.25zM2.75 4a.75.75 0 0 0-.75.75v6.5c0 .414.336.75.75.75h10.5a.75.75 0 0 0 .75-.75v-6.5a.75.75 0 0 0-.75-.75zM9.5 6a.5.5 0 0 0 0 1h3a.5.5 0 0 0 0-1zm0 3a.5.5 0 0 0 0 1h3a.5.5 0 0 0 0-1zM5.261 7.714a1.357 1.357 0 1 0 0-2.714a1.357 1.357 0 0 0 0 2.714m-1.403.678A.86.86 0 0 0 3 9.25a1.67 1.67 0 0 0 1.265 1.62l.053.014c.62.155 1.267.155 1.886 0l.054-.013a1.67 1.67 0 0 0 1.265-1.62a.86.86 0 0 0-.858-.859z" />
+	</symbol>
+
+	<symbol id="sign-out" viewBox="0 0 20 20">
+		<path fill="currentColor" d="M8.5 11.25a.75.75 0 1 0 0-1.5a.75.75 0 0 0 0 1.5M11 3.5a.5.5 0 0 0-.576-.494l-7 1.07A.5.5 0 0 0 3 4.57v10.86a.5.5 0 0 0 .424.494l7 1.071a.5.5 0 0 0 .576-.494V10h5.172l-.997.874a.5.5 0 0 0 .658.752l1.996-1.75a.5.5 0 0 0 0-.752l-1.996-1.75a.499.499 0 1 0-.658.752l.997.874H11zm-1 .582V15.92L4 15V4.999zM12.5 16H12v-5h1v4.5a.5.5 0 0 1-.5.5M12 8V4h.5a.5.5 0 0 1 .5.5V8z" />
+	</symbol>
 </svg>

src/lib/components/layout/Header.svelte

@@ -1,7 +0,0 @@
-<script lang="ts">
-
-</script>
-
-<div>
-	header
-</div>

src/lib/components/layout/app/AppHeader.svelte

@@ -0,0 +1,60 @@
+<script lang="ts">
+	import { goto } from '$app/navigation';
+	import { resolve } from '$app/paths';
+
+	import Icon from '$lib/components/icon/Icon.svelte';
+	import ThemeSelector from '$lib/widget/ThemeSelector.svelte';
+	import { authStore } from '$lib/stores/authStore.ts';
+	import { toggleSidebar } from '$lib/stores/sidebarStore';
+</script>
+
+<header class="w-full h-18 flex justify-between items-center px-4 bg-base-300 flex-shrink-0">
+	<div>
+		<button
+			class="btn btn-square btn-ghost"
+			onclick={toggleSidebar}
+			aria-label="Toggle Sidebar"
+		>
+			<Icon id="menu" size="24" />
+		</button>
+	</div>
+
+	<div class="flex justify-center items-center gap-4 select-none">
+		<ThemeSelector/>
+
+		{#if $authStore.user }
+			<div class="dropdown dropdown-end ">
+				<div
+					role="button"
+					tabindex="0"
+					class="rounded-full bg-primary h-8 w-8 p-4 flex items-center justify-center text-primary-content font-bold"
+				>
+					{#if $authStore.user.avatar}
+						<img
+							class="w-8 h-8 rounded-full"
+							src="{$authStore.user.avatar}"
+							alt="Avatar"
+						/>
+					{:else}
+						<span>{$authStore.user.nickname.slice(0, 1)}</span>
+					{/if}
+				</div>
+				<div class="dropdown-content mt-2 w-64 shadow-base-300 p-12 shadow-2xl bg-base-200 border border-base-content/10 rounded-box  ">
+						<div class="text-center ">
+							<p class="font-bold">{$authStore.user.nickname}</p>
+							<p class="text-xs mt-2">{$authStore.user.username}</p>
+						</div>
+				</div>
+			</div>
+
+		{:else}
+			<div class="flex items-center">
+				<div class="">
+					<button class="btn btn-primary btn-sm" onclick={() => goto(resolve("/auth/login"))}>
+						登录
+					</button>
+				</div>
+			</div>
+		{/if}
+	</div>
+</header>

src/lib/components/layout/app/AppSidebar.svelte

@@ -0,0 +1,213 @@
+<script lang="ts">
+	import { resolve } from '$app/paths';
+	import { page } from '$app/state';
+	import { fly, fade } from 'svelte/transition';
+
+	import Icon from '$lib/components/icon/Icon.svelte';
+	import { sidebarStore, setSidebarOpen } from '$lib/stores/sidebarStore';
+	import { authStore } from '$lib/stores/authStore.ts'; // 假设你有这个store
+	import {  } from '$lib/stores/authStore.ts'; // 假设你有这个store
+	import type { NavItem } from '$lib/types/layout.ts';
+	import { authService } from '$lib/api/services/authService.ts';
+
+	// 模拟一些数据，增加了分组的概念（如果需要）
+	const rawNavItems: NavItem[] = [
+		{
+			id: 'dashboard',
+			label: '仪表盘',
+			icon: 'home',
+			href: '/app/dashboard',
+		},
+		{
+			id: 'statistics',
+			label: '数据看板',
+			icon: 'data-pie',
+			href: '/app/statistics',
+		},
+		{
+			id: 'settings',
+			label: '系统设置',
+			icon: 'settings',
+			href: '/app/settings',
+			subItems: [
+				{
+					id: 'users',
+					label: '用户管理',
+					href: '/app/settings/users',
+				},
+				{
+					id: 'roles',
+					label: '角色权限',
+					href: '/app/settings/roles',
+				},
+			]
+		}
+	];
+
+	/**
+	 * 递归计算高亮状态
+	 * 只要子元素有一个是激活的，父元素就算激活
+	 */
+	function processNavItems(items: NavItem[], currentPath: string): any[] {
+		return items.map(item => {
+			// 判断当前项是否匹配
+			const isSelfActive = item.href === '/'
+				? currentPath === '/'
+				: currentPath.startsWith(item.href);
+
+			// 处理子项
+			let processedSubItems = undefined;
+			let isChildActive = false;
+
+			if (item.subItems) {
+				processedSubItems = processNavItems(item.subItems, currentPath);
+				// 检查是否有子项被激活
+				isChildActive = processedSubItems.some(sub => sub.isActive || sub.isChildActive);
+			}
+
+			return {
+				...item,
+				subItems: processedSubItems,
+				isActive: isSelfActive,     // 自身路径匹配
+				isChildActive: isChildActive // 子路径匹配（用于展开菜单）
+			};
+		});
+	}
+
+	// 使用 $derived 动态计算
+	let navItems = $derived(processNavItems(rawNavItems, page.url.pathname));
+
+	function handleMobileClose() {
+		const isMobile = window.innerWidth < 768;
+		if (isMobile && $sidebarStore.isOpen) {
+			setSidebarOpen(false);
+		}
+	}
+</script>
+
+{#if $sidebarStore.isOpen}
+	<div
+		role="button"
+		tabindex="0"
+		class="fixed inset-0 bg-black/50 z-20 md:hidden cursor-pointer backdrop-blur-sm"
+		onclick={handleMobileClose}
+		onkeydown={(e) => e.key === 'Escape' && handleMobileClose()}
+		transition:fade={{ duration: 200 }}
+	></div>
+
+	<aside
+		in:fly={{duration: 200, x: -100}}
+		out:fly={{duration: 200, x: -100}}
+		class="flex-shrink-0 flex flex-col bg-base-200 border-r border-base-100/70 fixed h-full md:relative z-30 w-64"
+	>
+
+		<div class="h-18 p-4 flex items-center flex-shrink-0">
+			<a href={resolve("/app/dashboard")} class="flex items-center gap-3" onclick={handleMobileClose}>
+				<Icon id="logo" size="32" className="flex-shrink-0" />
+				<p class="truncate font-bold font-serif text-lg">IT DTMS</p>
+			</a>
+		</div>
+
+		<div class="flex-1 overflow-y-auto custom-scrollbar">
+			<ul class="menu px-2 menu-vertical w-full gap-1">
+				{#each navItems as item (item.id)}
+
+					{#if item.subItems && item.subItems.length > 0}
+						<li>
+							<details open={item.isChildActive}>
+								<summary class="group {item.isActive ? 'text-primary font-medium' : ''}">
+									<Icon id={item.icon} size="20" />
+									<span class="truncate">{item.label}</span>
+								</summary>
+								<ul>
+									{#each item.subItems as subItem (subItem.id)}
+										<li>
+											<a
+												href={resolve(subItem.href)}
+												onclick={handleMobileClose}
+												class={subItem.isActive ? 'active font-medium' : ''}
+											>
+												<span class="text-xs opacity-50">•</span>
+												<span class="truncate">{subItem.label}</span>
+											</a>
+										</li>
+									{/each}
+								</ul>
+							</details>
+						</li>
+
+					{:else}
+						<li>
+							<a
+								href={resolve(item.href)}
+								onclick={handleMobileClose}
+								class="group {item.isActive ? 'active font-medium' : ''}"
+							>
+								<Icon id={item.icon} size="20" />
+								<span class="truncate">{item.label}</span>
+							</a>
+						</li>
+					{/if}
+
+				{/each}
+			</ul>
+		</div>
+
+		{#if $authStore.isAuthenticated && $authStore.user}
+			<div class="p-3 border-t border-base-content/10 flex-shrink-0 bg-base-200/50">
+				<div class="dropdown dropdown-top dropdown-end w-full">
+
+					<div
+						tabindex="0"
+						role="button"
+						class="flex items-center gap-3 p-2 rounded-lg hover:bg-base-300 transition-colors cursor-pointer w-full"
+					>
+						<div class="avatar placeholder">
+							<div class="bg-neutral text-neutral-content rounded-full w-10">
+								{#if $authStore.user?.avatar}
+									<img src={$authStore.user.avatar} alt="avatar" />
+								{:else}
+									<span class="text-xs">User</span>
+								{/if}
+							</div>
+						</div>
+
+						<div class="flex flex-col flex-1 min-w-0">
+							<span class="text-sm font-bold truncate">{$authStore.user.nickname}</span>
+							<span class="text-xs text-base-content/60 truncate">@{$authStore.user?.username}</span>
+						</div>
+
+						<Icon id="chevrons-up-down" size="16" className="opacity-50" />
+					</div>
+
+					<ul tabindex="0" class="dropdown-content z-[1] menu p-2 shadow-lg bg-base-100 rounded-box w-60 mb-2 border border-base-content/10">
+						<li class="menu-title px-4 py-2">我的账户</li>
+						<li><a href="/app/profile"><Icon id="user-profile" size="16"/> 个人资料</a></li>
+						<li><a href="/app/settings"><Icon id="settings" size="16"/> 设置</a></li>
+						<div class="divider my-1"></div>
+						<li>
+							<button class="text-error" onclick={authService.logout}>
+								<Icon id="sign-out" size="16"/> 退出登录
+							</button>
+						</li>
+					</ul>
+				</div>
+			</div>
+		{/if}
+
+	</aside>
+{/if}
+
+<style>
+    /* 可选：美化滚动条 */
+    .custom-scrollbar::-webkit-scrollbar {
+        width: 5px;
+    }
+    .custom-scrollbar::-webkit-scrollbar-track {
+        background: transparent;
+    }
+    .custom-scrollbar::-webkit-scrollbar-thumb {
+        background-color: rgba(156, 163, 175, 0.3);
+        border-radius: 20px;
+    }
+</style>

src/lib/stores/authStore.ts

@@ -1,38 +1,67 @@
-import {writable} from 'svelte/store';
+import { writable } from 'svelte/store';
 import { browser } from '$app/environment';
+import type { UserProfile } from '$lib/types/user'; // 修正导入路径后缀
 
 export interface AuthStore {
 	token: string | null;
 	tokenHead: string | null;
 	isAuthenticated: boolean;
+	user: UserProfile | null;
 }
 
-let initialToken: string | null = null;
-let initialTokenHead: string | null = null;
+const STORAGE_KEY = 'app_auth_state';
 
 
-if (browser) {
-	initialToken = localStorage.getItem('auth_token');
-	initialTokenHead = localStorage.getItem('auth_token_head');
-}
-
-const initialAuthStore: AuthStore = {
-	token: initialToken,
-	tokenHead: initialTokenHead,
-	isAuthenticated: initialToken !== null
-}
-
-const authStatusStore = writable<AuthStore>({
-	token: initialToken,
-	tokenHead: initialTokenHead,
-	isAuthenticated: initialToken !== null
-})
-
-export const authStore = {
-	subscribe: authStatusStore.subscribe,
-	set: authStatusStore.set,
-	update: authStatusStore.update,
-	clear: () => {
-		authStatusStore.set(initialAuthStore);
-	},
+const emptyAuth: AuthStore = {
+	token: null,
+	tokenHead: null,
+	isAuthenticated: false,
+	user: null
 };
+
+
+const getInitialState = (): AuthStore => {
+	if (browser) {
+		const stored = localStorage.getItem(STORAGE_KEY);
+		if (stored) {
+			try {
+				return JSON.parse(stored);
+			} catch (e) {
+				console.error('Auth state parse error', e);
+				localStorage.removeItem(STORAGE_KEY);
+			}
+		}
+	}
+	return emptyAuth;
+};
+
+function createAuthStore() {
+
+	const { subscribe, set, update } = writable<AuthStore>(getInitialState());
+
+	return {
+		subscribe,
+		update,
+		set: (value: AuthStore) => {
+			if (browser) {
+				localStorage.setItem(STORAGE_KEY, JSON.stringify(value));
+			}
+			set(value);
+		},
+		login: (data: Omit<AuthStore, 'isAuthenticated'>) => {
+			const newState = { ...data, isAuthenticated: true };
+			if (browser) {
+				localStorage.setItem(STORAGE_KEY, JSON.stringify(newState));
+			}
+			set(newState);
+		},
+		logout: () => {
+			if (browser) {
+				localStorage.removeItem(STORAGE_KEY);
+			}
+			set(emptyAuth);
+		}
+	};
+}
+
+export const authStore = createAuthStore();

src/lib/stores/sidebarStore.ts

@@ -1,49 +1,30 @@
 import { writable } from 'svelte/store';
 
-
 interface SidebarState {
 	isOpen: boolean;
-	isExpanded: boolean;
-	isManualOverride: boolean;
 }
 
-
+// 初始状态：默认可能为 true (显示) 或 false (隐藏)，根据你的需求设定
 export const sidebarStore = writable<SidebarState>({
-	isOpen: false,
-	isExpanded: false,
-	isManualOverride: false,
-})
-
-
+	isOpen: true
+});
 
 /**
- * 切换侧边栏打开、隐藏(偏移隐藏)状态
+ * 切换侧边栏显示/隐藏状态
  */
-export const toggleSidebarOpen = () => {
+export const toggleSidebar = () => {
 	sidebarStore.update(state => ({
 		...state,
 		isOpen: !state.isOpen,
-		isManualOverride: true,
 	}));
-}
+};
 
 /**
- * 重置手动控制状态
+ * 强制设置侧边栏状态 (例如在移动端点击链接后关闭)
  */
-export const resetManualOverride = () => {
+export const setSidebarOpen = (isOpen: boolean) => {
 	sidebarStore.update(state => ({
 		...state,
-		isManualOverride: false,
+		isOpen
 	}));
-}
-
-/**
- * 切换侧边栏展开状态
- */
-export const toggleSidebar = () => {
-
-	sidebarStore.update(state => ({
-		...state,
-		isExpanded: !state.isExpanded,
-	}));
-}
+};

src/lib/stores/userStore.ts

@@ -1,37 +0,0 @@
-import { type Writable, writable} from 'svelte/store';
-import type { UserProfile } from '$lib/types/user.ts';
-
-export const userStateStore:Writable<UserProfile > = writable<UserProfile>( {
-	id: '',
-	name: '',
-	nickname: '',
-	roles: [],
-});
-
-
-
-const initialUserProfile: UserProfile = {
-	id: '',
-	name: '',
-	nickname: '',
-	roles: [],
-};
-
-
-const clearUserProfile = () => {
-	userStore.set(initialUserProfile);
-};
-
-export const userStore = {
-	// 导出 subscribe 方法供组件订阅
-	subscribe: userStateStore.subscribe,
-
-	// 导出 set 方法
-	set: userStateStore.set,
-
-	// 导出 update 方法
-	update: userStateStore.update,
-
-	// 导出清晰的 'clear' 方法
-	clear: clearUserProfile
-};

src/lib/types/icon-ids.ts

@@ -11,5 +11,8 @@ export type IconId =
 	"success"|
 	"error"|
 	"warning"|
-	"info"
+	"info"|
+	"settings"|
+	"user-settings" |
+	"user-profile"
 ;

src/lib/types/layout.ts

@@ -3,7 +3,7 @@ import type { RouteId } from '$app/types';
 
 export interface NavItem {
 	id: string;
-	icon: IconId;
+	icon?: IconId;
 	label: string;
 	href: RouteId;
 	isActive?: boolean;

src/lib/types/user.ts

@@ -1,8 +1,9 @@
 export interface UserProfile{
 	id: string;
-	name : string;
+	username : string;
 	nickname : string;
 	roles : string[];
+	avatar? : string;
 }
 
 

src/lib/widget/ThemeSelector.svelte

@@ -14,7 +14,9 @@
 		<svg width="12px" height="12px" class="mt-px text-base-content size-2 fill-current opacity-60 sm:inline-block" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2048 2048"><path d="M1799 349l242 241-1017 1017L7 590l242-241 775 775 775-775z"></path></svg>
 	</div>
 
-	<ul class="dropdown-content    shadow  bg-base-200 border border-base-content/10 z-[1] rounded-box w-64 max-h-80 overflow-x-hidden overflow-y-auto flex flex-col  ">
+	<ul
+
+		class="dropdown-content shadow  bg-base-200 border border-base-content/10 z-[1] rounded-box w-64 max-h-80 overflow-x-hidden overflow-y-auto ">
 
 		{#each DAISYUI_THEME_OPTIONS as theme (theme.value)}
 

src/routes/app/+layout.svelte

@@ -1,154 +1,21 @@
 <script lang="ts">
-	import { goto } from '$app/navigation';
-	import { resolve } from '$app/paths';
-	import { authService } from '$lib/api/services/authService.ts';
-	import ThemeSelector from '$lib/widget/ThemeSelector.svelte';
-	import Icon from '$lib/components/icon/Icon.svelte';
-	import { authStore } from '$lib/stores/authStore.ts';
-	import { sidebarStore, toggleSidebar, toggleSidebarOpen } from '$lib/stores/sidebarStore';
-	import { page } from '$app/state';
-
-	import { fly, fade } from 'svelte/transition';
-	import type { NavItem } from '$lib/types/layout.ts';
+	import AppHeader from '$lib/components/layout/app/AppHeader.svelte';
+	import AppSidebar from '$lib/components/layout/app/AppSidebar.svelte';
 
 	let { children } = $props();
-
-	const rawNavItems: NavItem[] = [
-		{
-			id: 'dashboard',
-			label: '仪表盘',
-			icon: 'home',
-			href: '/app/dashboard',
-			isActive: true
-		},
-		{
-			id: 'statistics',
-			label: '数据看板',
-			icon: 'data-pie',
-			href: '/app/statistics',
-		}
-	];
-
-	/**
-	 * 处理移动端关闭逻辑
-	 * 仅在屏幕宽度小于 768px (Tailwind 的 md 断点) 时触发关闭
-	 */
-	function handleMobileClose() {
-		// 获取当前窗口宽度
-		const isMobile = window.innerWidth < 768;
-
-		// 如果是移动端且侧边栏是打开状态，则关闭它
-		if (isMobile && $sidebarStore.isOpen) {
-			toggleSidebarOpen();
-		}
-	}
-
-
-	// 2. 使用 $derived 生成响应式的新数组
-	// Svelte 5 会自动追踪 $page.url.pathname 的变化
-	let navItems = $derived(rawNavItems.map(item => {
-		// 处理根路径 '/' 的特殊逻辑，防止所有页面都高亮首页
-		const isActive = item.href === '/'
-			? page.url.pathname === '/'
-			: page.url.pathname.startsWith(item.href);
-
-		return {
-			...item,
-			isActive // 将计算结果合并进去
-		};
-	}));
-
-
 </script>
 
 <div class="flex h-screen bg-base-300 overflow-hidden relative">
 
-	{#if $sidebarStore.isOpen}
-		<div
-			role="button"
-			tabindex="0"
-			class="fixed inset-0 bg-black/50 z-20 md:hidden cursor-pointer backdrop-blur-sm"
-			onclick={handleMobileClose}
-			onkeydown={(e) => e.key === 'Escape' && handleMobileClose()}
-			transition:fade={{ duration: 200 }}
-		></div>
+	<AppSidebar />
 
-		<aside
-			in:fly={{duration: 200, x: -100}}
-			out:fly={{duration: 200, x: -100}}
-		class="flex-shrink-0 flex flex-col bg-base-200 border-r border-base-100/70 fixed h-full md:relative z-30
-		transition-all duration-500 ease-in-out {$sidebarStore.isExpanded ? 'w-56' : 'w-16'}"
-		>
-		<div class="h-12 p-4 transition-all duration-1000">
-			<a href={resolve("/app/dashboard")} class="flex items-center gap-2" onclick={handleMobileClose}>
-				<Icon id="logo" size="32" className="flex-shrink-0" />
-				<p class="truncate flex-shrink-1"> </p>
-				{#if $sidebarStore.isExpanded}
-					<p class="truncate font-bold font-serif">IT DTMS</p>
-				{/if}
-			</a>
-		</div>
+	<div class="flex-1 flex flex-col min-w-0 overflow-hidden">
 
-		<ul class="menu pt-6 menu-vertical transition-all duration-1000 w-full">
-			{#each navItems as item(item.id)}
-				<li class="w-full {item.isActive ? 'menu-active' : ''}">
-					<a href={resolve(item.href)} onclick={handleMobileClose}>
-						<Icon id={item.icon} size="24" />
-						{#if $sidebarStore.isExpanded}
-							<p class="truncate">{item.label}</p>
-						{/if}
-					</a>
-				</li>
-			{/each}
-		</ul>
+		<AppHeader />
 
-		<div class="absolute bottom-2 right-3">
-			<button
-				class="btn btn-square btn-ghost"
-				onclick={toggleSidebar}
-			>
-				<Icon id="menu" size="24" />
-			</button>
-		</div>
-		</aside>
-
-	{/if}
-
-	<div class="w-full overflow-y-auto">
-		<header class="w-full h-18 flex justify-between items-center px-4 bg-base-300">
-			<div class="md:hidden">
-				<button
-					class="btn btn-square btn-ghost"
-					onclick={toggleSidebarOpen}
-				>
-					<Icon id="menu" size="24" />
-				</button>
-			</div>
-			<div class=""></div>
-			<div class="flex justify-center items-center gap-4">
-				<ThemeSelector/>
-				{#if $authStore.isAuthenticated}
-					<button
-						tabindex="0"
-						class="rounded-full bg-primary h-12 w-12"
-						onclick={()=>{
-              console.log("退出登录")
-              authService.logout()
-            }}
-						aria-label="Logout"
-					></button>
-				{:else}
-					<div class="flex items-center">
-						<div class="w-24">
-							<button class="btn btn-primary btn-wide" onclick={()=>{goto(resolve("/auth/login"))}}>登录</button>
-						</div>
-					</div>
-				{/if}
-			</div>
-		</header>
-
-		<main class="">
+		<main class="flex-1 overflow-y-auto p-4">
 			{@render children()}
 		</main>
 	</div>
+
 </div>

src/routes/auth/login/+page.svelte

@@ -37,8 +37,12 @@
 			}
 		} catch (e:unknown) {
 			if (e instanceof Error) {
+				if (e.name === 'TypeError' && e.message.includes('fetch')) {
+					toast.error("网络错误，请检查网络连接");
+				} else {
 					console.error(e);
-				toast.error(e.message);
+					toast.error(e.message || '登录失败，请重试');
+				}
 			} else {
 				console.error(e);
 				toast.error('登录失败，请重试');