Update language files and fix UI issues

src/hooks/useI18n.tsx

@@ -0,0 +1,17 @@
+import { supportLanguage } from "@/i18n/support-language"
+import { useState } from "react"
+import { useTranslation } from "react-i18next"
+
+export const useI18n = () => {
+  const { i18n } = useTranslation()
+  const [locale, setLocale] = useState<string>(
+    localStorage.getItem("i18nextLng") || "en"
+  )
+
+  const changeLocale = (lang: string) => {
+    setLocale(lang)
+    i18n.changeLanguage(lang)
+  }
+
+  return { locale, changeLocale, supportLanguage }
+}