Add title's poster / banner preview on hovering over the release

Just like in the main RARBG instance, hover over the title/stock image and gather basic metadata.

[SlideMovies]

I think @Keklul404 is already adding this.

[502-Bad-Gateway]

Yes, working on this right now

Just making documentation for this 👍

[AnonymousWP]

Just making documentation for this 👍

What's the progress so far? If anyone has done this, make a PR and use closing keywords so that this issue gets closed once the PR is merged.