Implement Email sender in backend

[rachelrring]

The backend should be able to send emails to the user if they have forgotten their password.

Links to help with this:

• https://code-maze.com/angular-password-reset-functionality-with-aspnet-identity/
• https://learn.microsoft.com/en-us/aspnet/core/security/authentication/accconfirm?view=aspnetcore-8.0&tabs=visual-studio
• https://www.twilio.com/en-us/blog/send-emails-using-the-sendgrid-api-with-dotnetnet-6-and-csharp
• https://mailtrap.io/blog/asp-net-core-send-email/
• https://codewithmukesh.com/blog/send-emails-with-aspnet-core/?utm_content=cmp-true

[rachelrring]

I don't have time to implement this