Set up override for subject lines for user invite & password recovery mails

Summary Hi guys, Directus has a great system which provides user invites & password recovery features straight out of the box. However the subjects for both mails are not modifiable currently. There has been a demand from multiple users to set up a custom subject for the inviteUser & requestPasswordReset methods. See: - >Allow custom subject lines for new user invites - > Add Subject to password request - > Translatable API - > Create two new environment variables for subject in email There is already a system set up in the requests to pass a subject in the request to the API, would it be possible to use it while the API translation is being set up ? Basic Example For the user invite, a call to the invite API could simply be modified from this: to: Motivation Customization: Not the main motivator but developpers may want to use the site's name, etc or customize the e-mail. I18n: The issue is a main issue for…