fix: 浏览器标题使用配置的网站名称而非硬编码

frontend/src/main.ts

@@ -2,6 +2,7 @@ import { createApp } from 'vue'
 import { createPinia } from 'pinia'
 import router from './router'
 import App from './App.vue'
+import { useSiteSettingsStore } from './stores/siteSettings'
 
 // 引入 Ant Design Vue 样式
 import 'ant-design-vue/dist/reset.css'
@@ -9,9 +10,22 @@ import 'ant-design-vue/dist/reset.css'
 import './styles/index.scss'
 
 const app = createApp(App)
+const pinia = createPinia()
 
-app.use(createPinia())
+app.use(pinia)
 app.use(router)
 
+// 初始化网站设置并设置标题
+const siteSettingsStore = useSiteSettingsStore()
+siteSettingsStore.loadSiteSettings().then(() => {
+  document.title = siteSettingsStore.siteName || 'DesignHub'
+}).catch(() => {
+  // 如果加载失败，尝试从 localStorage 读取
+  const siteName = localStorage.getItem('siteName')
+  if (siteName) {
+    document.title = siteName
+  }
+})
+
 app.mount('#app')
 

frontend/src/router/index.ts

@@ -1,6 +1,7 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import type { RouteRecordRaw } from 'vue-router'
 import { useAuthStore } from '@/stores/auth'
+import { useSiteSettingsStore } from '@/stores/siteSettings'
 
 const routes: RouteRecordRaw[] = [
   {
@@ -228,8 +229,10 @@ const router = createRouter({
 
 // 路由守卫
 router.beforeEach(async (to, from, next) => {
-  // 设置页面标题
-  document.title = `${to.meta.title || ''} - DesignHub`
+  // 设置页面标题（使用配置的网站名称）
+  const siteSettingsStore = useSiteSettingsStore()
+  const siteName = siteSettingsStore.siteName || 'DesignHub'
+  document.title = to.meta.title ? `${to.meta.title} - ${siteName}` : siteName
   
   // 身份验证逻辑
   const authStore = useAuthStore()