Files does not show previews for .clip files

[seyone22]

Description

When opening a folder containing .clip files (image work files similar to .psd, which are used by clip studio paint), files shows a generic thumbnail for the file instead of the actual image itself.

Steps To Reproduce

1. Open any folder containing a .clip file

Expected behavior

It should show a preview of the image file, instead of a generic thumbnail.

Files Version

Version: 2.1.13.0 OS Version: 10.0.22000.469

Windows Version

Windows 11 21H2 22000.469

Relevant Assets/Logs

[yaira2]

Merging with #2582