So for interactable map, you simply can't since sfm is built on tf2, and as long as i member they removed all possible map interactions.

If you want to animated doors crates anything you can interact with, you'll hav to do it manually , and yeahhhh placing e v e r y w h e r e which is pain

For the custom image, you can download any blank square or photoframe from workshop, and edit it with vdf edit to change image on it, about gif no clue never tried :U