settings import/export to file

[tired6488]

Describe your suggested feature

There should be a way for users to import / export some or all settings to a file.

Other details

No response

Acknowledgements

• [X] I have searched the existing issues and this is a new ticket, NOT a duplicate or related to another open issue.
• [X] I have written a short but informative title.
• [X] I will fill out all of the requested information in this form.

[Frontesque]

Currently, you can copy and paste the whole registry. Maybe i can make a JSON file backup scheme. Good idea!