fix(i18n): 修复了无法正确无视大小写导致无法识别的问题

Signed-off-by: 李东云 <dongyu.li@luxcreo.ai>

src/I18n/Enum/Languages.php

@@ -19,7 +19,7 @@ enum Languages: string
 
     public static function getLanguage(string $language): Languages
     {
-        return match ($language) {
+        return match (mb_strtolower($language)) {
             'en', 'en_us', 'en-us', 'en-uk', 'en_uk' => self::EN,
             'zh', 'zh_cn', 'zh-cn' => self::ZH_CN,
             default => self::from(config('translation.locale')),