Give the possibility to add a text-field to a photo

Summary

Give the option to the user to write into a photo/screenshot by adding a text-field.

Description

What is the feature?

When the user edits the picture, s.he sees an option giving them the possibility to add a text-field in which they can write, for example to add a title into the photo.

Who will use this new feature?

Users who want to personalize their photos, for example to send a personalized Happy Birthday, New Years, or other wish or to note a detail for the future that they want to remember when looking at the photo.

Why these users would like to use this feature?

Mostly for fun! A user asked about it on Mastodon and said he uses it all the time. Might not be the only one.

@aude