fix: siteConfig.title for locale

demo/yun/locales/en.yml

@@ -3,3 +3,6 @@ docs:
 
 excerpt:
   ai: AI-Generated Excerpt
+
+siteConfig:
+  title: Site Config Title

demo/yun/locales/zh-CN.yml

@@ -6,3 +6,6 @@ excerpt:
 
 post:
   time_warning: '本文最后更新于 {ago}，文中所描述的信息可能已发生改变。（覆盖测试）'
+
+siteConfig:
+  title: 自定义博客名称

demo/yun/site.config.ts

@@ -9,7 +9,7 @@ export default defineSiteConfig({
   // disable show language switch
   // languages: ['zh-CN'],
 
-  title: '自定义博客名称',
+  title: 'siteConfig.title',
   timezone: 'Asia/Shanghai',
   url: 'https://yun.valaxy.site/',
   author: {

packages/valaxy/client/composables/app/useValaxyHead.ts

@@ -8,15 +8,17 @@ import { useSiteConfig } from '../../config'
 import { tObject } from '../../utils'
 
 export function useValaxyHead() {
-  const { locale } = useI18n()
+  const { locale, t } = useI18n()
 
   const fm = useFrontmatter()
   const siteConfig = useSiteConfig()
   const $title = computed(() => tObject(fm.value.title || '', locale.value))
+
   useHead({
     title: $title,
     titleTemplate: (title) => {
-      return fm.value.titleTemplate || (title ? `${title} - ${siteConfig.value.title}` : siteConfig.value.title)
+      const siteTitle = t(siteConfig.value.title)
+      return fm.value.titleTemplate || (title ? `${title} - ${siteTitle}` : siteTitle)
     },
     link: [
       {