renderer: add chinese langauge

src/renderer/plugins/i18n.ts

@@ -1,6 +1,8 @@
 import { createI18n } from 'vue-i18n'
 import en from '@/renderer/locales/en.json'
 import ko from '@/renderer/locales/ko.json'
+import zhHans from '@/renderer/locales/zh-hans.json'
+import zhHant from '@/renderer/locales/zh-hant.json'
 import { getCurrentLocale } from '@/renderer/utils'
 
 export default createI18n({
@@ -10,6 +12,8 @@ export default createI18n({
 	globalInjection: true,
 	messages: {
 		en,
-		ko
+		ko,
+		zhHans,
+		zhHant
 	}
 })

src/renderer/plugins/vuetify.ts

@@ -1,5 +1,5 @@
 import { createVuetify } from 'vuetify'
-import { ko, en } from 'vuetify/locale'
+import { ko, en, zhHans, zhHant } from 'vuetify/locale'
 import { aliases, mdi } from 'vuetify/iconsets/mdi'
 import 'vuetify/styles'
 import '@mdi/font/css/materialdesignicons.min.css'
@@ -8,7 +8,7 @@ import colors from 'vuetify/lib/util/colors.mjs'
 
 export default createVuetify({
 	locale: {
-		messages: { ko, en },
+		messages: { ko, en, zhHans, zhHant },
 		locale: 'en',
 		fallback: 'en'
 	},