feat: add lang

Author: wsafight

src/config.ts

@@ -7,6 +7,7 @@ import type {
 import { LinkPreset } from './types/config'
 
 export const siteConfig: SiteConfig = {
+  lang: 'zh-CN',
   title: 'wsafight 的小站',
   subtitle: 'wsafight Blog Site',
   themeColor: {

src/types/config.ts

@@ -3,7 +3,7 @@ import type { AUTO_MODE, DARK_MODE, LIGHT_MODE } from '@constants/constants'
 export type SiteConfig = {
   title: string
   subtitle: string
-
+  lang: 'zh-CN'
   themeColor: {
     hue: number
     fixed: boolean