Allow to open viewer in a separate window

[Anna15170221]

Make possible to open the integrated viewer in a separate window (/nft page).

[ihomp]

That is related to the 3d models, and to the images / video .. that can be separate PRs.

[ihomp]

we have the 3d models viewer - but it’s small, we need to allow to open our viewer in a new window
same for images and videos, so people can see see them full size without going to ipfs links