Thumbnail for File data type

[BEULAHEVANJALIN]

Describe the bug
The app displays thumbnails for images uploaded using the image data type, but when the same image is uploaded using the file data type, no thumbnail is shown.

To Reproduce
Steps to reproduce the behavior:

• Upload an image using the image data type and see that a thumbnail is displayed.
• Upload the same image using the file data type and notice that no thumbnail is shown.

Expected behavior
Thumbnails should be displayed for files uploaded via the file data type, just like they are for images.

Screenshots

Developer Checklist
Developer fixing the bug should fill this checklist.

• Does the fix require extensive regression testing?
• Are you mentioning the required scenarios that could be affected?