add es lang

src/utils/i18n.js

@@ -2,6 +2,7 @@ import en from '@/utils/i18n/en.json'
 import zhCN from '@/utils/i18n/zh_CN.json'
 import ko from '@/utils/i18n/ko.json'
 import ru from '@/utils/i18n/ru.json'
+import es from '@/utils/i18n/es.json'
 import { useAppStore } from '@/store/app'
 
 export function T (key, params, num = 0) {
@@ -12,8 +13,9 @@ export function T (key, params, num = 0) {
     'zh-CN': zhCN,
     'ko': ko,
     'ru': ru,
+    'es': es,
   }
-  const tran = trans[lang][key]
+  const tran = trans[lang]?.[key]
   if (!tran) {
     return key
   }