Initiate Unused Image Cleanup on Startup or Schedule

[whatwhatwha]

Describe the feature you’d like

Ability to manually execute the DestroyUnusedImages (or similar) function to remove media that has been orphaned or unassociated to content in a stash-box instance.

This feature could be delivered through:
browser based Admin Panel for users with [admin] (or a new [maintainer] role) on Stashbox

-or-

Settings in config.yml

-or-

Command Line Argument

Describe the benefits this would bring to existing users

Reduce storage on stash-box host, improve efficiency when performing stash-box backups.

Is there an existing way to achieve this goal?

There is already a function in the code apparently, but I’m unsure of when or how to execute it.

Additional context

Cleaning up orphaned images. How do image files and hashes used to load them correlate?

For a stash-box instance, how do the image files and the hashes used to reference them in the Stash-Box correlate. To view an image in stash-box you get one hash, but the corresponding file stored in data/images has a different file name. Can someone confirm that deleting the scene or the performer does not actually delete the image files associated with that scene or performer. In the past, I believe I determined this was the case. So is there any function that can be used with stash-box to…