perf: 优化国际化，路由不再传i18n字段，平台自动读取根目录locales文件夹下文件进行国际化匹配

src/router/modules/ppt.ts

@@ -8,7 +8,6 @@ const pptRouter = {
   meta: {
     icon: "ppt",
     title: "PPT",
-    i18n: false,
     rank: 3
   },
   children: [
@@ -18,7 +17,6 @@ const pptRouter = {
       component: IFrame,
       meta: {
         title: "PPT",
-        i18n: false,
         frameSrc: "https://pipipi-pikachu.github.io/PPTist/",
         extraIcon: {
           svg: true,