[Feature] Option to add Partner's photos to Albums while in fullscreen view

I have searched the existing feature requests, both open and closed, to make sure this is not a duplicate request. • Yes The feature When viewing a Partner's photos, with the photo fullscreen, we need an option show the Add to Album/Shared Album button options at the top right along with the other options. This is technically possible, because if you are viewing the photos in the timeline view, or under their own photos view under Sharing > Partners, if you select a photo with the checkbox (instead of opening it fully), the top-right options include Add tot Album/Shared album. Since this is possible, it needs to be included in the fullscreen view of these same photos too. This feature needs to be included in the Sharing > Partners view, as well as the main timeline view (if the user has enabled viewing photos in the same timeline). The use-case is that if I am viewing the Partner's photos, I need to be able to add them to albums while I am looking at …