[tabcmd] fix: CSVImport bugs (AUTH column, case-insensitive validation, username case) - #1811

Detailed Report

📊 Summary

Good job! 🎉 There are no secrets found in the latest Secrets scan. Keep up the great work! 🚀

🆘 Support

Need assistance? Reach out to our support team 👥 via #credentials-scanning-service-support