[Feature request]: Shareing through email identifier instead of subject Identifier (sub).

[aiAdrian]

Preflight Checklist

• I have read the Contributing Guidelines for this project.
• I agree to follow the Code of Conduct that this project adheres to.
• I have searched the issue tracker for an issue that matches the one I want to file, without success.

Request type

Request for a new component

Functionality

The user wants the ability to share and manage projects using email addresses. Currently, the subject identifier (sub) is used as the key in the database. To enable this functionality, the email address should be used as the unique key in the database.

Backend

The backend must as well changed!
SchweizerischeBundesbahnen/netzgrafik-editor-backend#15

Link to design proposal file

No response