Enhance language support and fix validation messages

- Added support for additional languages (Bengali, Portuguese, Russian, Urdu, Punjabi, German, Javanese, Korean, Vietnamese, Telugu, Marathi, Tamil, Turkish) in the application.
- Updated validation messages across multiple languages to correct formatting issues and improve clarity, including Arabic, English, Spanish, French, Hindi, Japanese, Norwegian, and Chinese.
- Removed obsolete Norwegian language files to streamline localization efforts.
- Improved the language selection interface in the form customization component.

These changes aim to enhance user experience by providing better language support and clearer validation feedback.

api/resources/lang/zh-CN/validation.php

@@ -94,4 +94,6 @@ return [
     |
     */
     'attributes' => [],
+
+    'invalid_json' => '输入无效。请修正后重试。',
 ];