feat(AssetCard): remove model size (#6227)

## Summary

Remove model file sizes.

It was confusing some users who thought that was they were being asked
to download them locally.

## Changes

- Remove `formattedSize` from `AssetDisplayItem`.
- Remove associated code.
- 

## Screenshots

<img width="1299" height="512" alt="Screenshot 2025-10-23 at 11 22
06 AM"
src="https://github.com/user-attachments/assets/625b588b-a605-49dd-97a2-16bcd604aef2"
/>

<!-- Add screenshots or video recording to help explain your changes -->

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6227-feat-AssetCard-remove-model-size-2956d73d36508155930fdb4d2db2522a)
by [Unito](https://www.unito.io)

src/platform/assets/composables/useAssetBrowser.ts

@@ -7,7 +7,6 @@ import {
   getAssetBaseModel,
   getAssetDescription
 } from '@/platform/assets/utils/assetMetadataUtils'
-import { formatSize } from '@/utils/formatUtil'
 
 function filterByCategory(category: string) {
   return (asset: AssetItem) => {
@@ -54,7 +53,6 @@ type AssetBadge = {
 // Display properties for transformed assets
 export interface AssetDisplayItem extends AssetItem {
   description: string
-  formattedSize: string
   badges: AssetBadge[]
   stats: {
     formattedDate?: string
@@ -85,9 +83,6 @@ export function useAssetBrowser(assets: AssetItem[] = []) {
       getAssetDescription(asset) ||
       `${typeTag || t('assetBrowser.unknown')} model`
 
-    // Format file size
-    const formattedSize = formatSize(asset.size)
-
     // Create badges from tags and metadata
     const badges: AssetBadge[] = []
 
@@ -105,9 +100,6 @@ export function useAssetBrowser(assets: AssetItem[] = []) {
       })
     }
 
-    // Size badge
-    badges.push({ label: formattedSize, type: 'size' })
-
     // Create display stats from API data
     const stats = {
       formattedDate: d(new Date(asset.created_at), { dateStyle: 'short' }),
@@ -118,7 +110,6 @@ export function useAssetBrowser(assets: AssetItem[] = []) {
     return {
       ...asset,
       description,
-      formattedSize,
       badges,
       stats
     }