Easy image upload via browser?

Thanks for your help! I’m pretty new to Home Assistant, but loving it! I’m trying to configure a home assistant instance for someone else to use, and I’d like to make it as user-friendly as possible, with as little yaml editing as possible. I am pre-setting up an “entities” card with a picture in the header. I’d like the person to be able to change the picture to some photo of their choosing, however, it seems like the only way to do this is via copying and pasting a URL into the card config. Ideally, I would like it to be as easy as changing the profile image, where you can just click an upload an image from your desktop, like so:

I’ve looked for add-ons and searched through this forum but haven’t found any good solutions. I would appreciate any advice at all. Thank you!