Unable to save folders with the same name by the default name

[sergeysemenuta]

Steps to reproduce:

1. Log in to the admin panel https://admin-staging.mindlogger.org/ (snakessqa@gmail.com // 123456)
2. Try to add and save several folders with the default name

Actual result: Unable to save folders with the same name by the default name. The 400 status code is shown in the browser console Video: https://www.screencast.com/t/rQhNYSMp2C Expected result: It should be possible to save folders with the same name by the default name

Environment: https://admin-staging.mindlogger.org/ Win 10 // Chrome 87

[natalia-muzyka]

Still reproducible: https://www.screencast.com/t/8rX5A9zjZO

Expected: If there is a folder with such a default name, there should be automatically added the order number in the folder's name. E.g. "New folder (1)"

https://admin-staging.mindlogger.org/ Win 10 // Chrome 100.0.4896.127

[natalia-muzyka]

Still reproducible

https://admin-staging.mindlogger.org/ v0.16.1 Win 10 // Chrome 102