[Dashboard] Fix styling for no-image NFT (#4181)

## Problem solved

Short description of the bug fixed or feature added

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## PR-Codex overview
The focus of this PR is to update the styling of the `NFTMedia` component by adding explicit `width` and `height` properties.

### Detailed summary
- Added inline styles for `width` and `height` based on `props`
- Updated `className` to include `border-border` class

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apps/dashboard/src/tw-components/nft-media.tsx

@@ -18,10 +18,12 @@ export const NFTMediaWithEmptyState: React.FC<{
   if (!(props.metadata.image || props.metadata.animation_url)) {
     return (
       <div
+        style={{
+          width: props.width,
+          height: props.height,
+        }}
         className={cn(
-          "overflow-hidden rounded-xl object-contain flex-shrink-0 border grid place-items-center",
-          props.width && `w-[${props.width}]`,
-          props.height && `h-[${props.height}]`,
+          "overflow-hidden rounded-xl object-contain flex-shrink-0 border border-border grid place-items-center",
           props.className,
         )}
       >