WIP: Manage Premiums: remove the tiny thumbnail

[mlutfy]

Overview

WIP

Before

Tiny thumbnail:

After

Displays the 200x200 image:

Technical Details

If the PR involves technical details/changes/considerations which would not be manifest to a casual developer skimming the above sections, please describe the details here.

Comments

Anything else you would like the reviewer to note

[civibot]

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