bugfix: set ui language according to game language

client/src/composables/useAuth.ts

@@ -1,5 +1,5 @@
-import { navigateTo } from "#app"
 import { useUserinfoStore, Userinfo } from "@/stores/UserinfoStore"
+import useI18n from "./useI18n"
 import { $fetch } from 'ohmyfetch'
 
 export type AllowRole = '' | 'player' | 'gamemaster' | 'admin'
@@ -19,6 +19,7 @@ export default (): useAuth => {
       try {
         const userInfo = await $fetch('/api/userinfo') as Userinfo
         user.setUserInfo(userInfo)
+        useI18n({}).setLang(userInfo.lang)
         if (allowRoles.indexOf(userInfo.role) >= 0 ) {
           return
         }