Asset Browser Modal Component (#5607)

* [ci] ignore playwright mcp directory

* [feat] add AssetBrowserModal

And all related sub components

* [feat] reactive filter functions

* [ci] clean up storybook config

* [feat] add sematic AssetCard

* [fix] i love lucide

* [fix] AssetCard layout issues

* [fix] add AssetBadge type

* [fix] simplify useAssetBrowser

* [fix] modal layout

* [fix] simplify useAssetBrowserDialog

* [fix] add tailwind back to storybook

* [fix] better reponsive layout

* [fix] missed i18n string

* [fix] missing i18n translations

* [fix] remove erroneous prevent on keyboard.space

* [feat] add asset metadata validation utilities

* [fix] remove erroneous test code

* [fix] remove forced min and max width on AssetCard

* [fix] import statement nits

src/platform/assets/utils/assetMetadataUtils.ts

@@ -0,0 +1,27 @@
+import type { AssetItem } from '@/platform/assets/schemas/assetSchema'
+
+/**
+ * Type-safe utilities for extracting metadata from assets
+ */
+
+/**
+ * Safely extracts string description from asset metadata
+ * @param asset - The asset to extract description from
+ * @returns The description string or null if not present/not a string
+ */
+export function getAssetDescription(asset: AssetItem): string | null {
+  return typeof asset.user_metadata?.description === 'string'
+    ? asset.user_metadata.description
+    : null
+}
+
+/**
+ * Safely extracts string base_model from asset metadata
+ * @param asset - The asset to extract base_model from
+ * @returns The base_model string or null if not present/not a string
+ */
+export function getAssetBaseModel(asset: AssetItem): string | null {
+  return typeof asset.user_metadata?.base_model === 'string'
+    ? asset.user_metadata.base_model
+    : null
+}