fix(platform): 用户工作台 - 统一资源卡片并修正项目列表与预览交互

web/src/components/assets/asset-library-card.tsx

@@ -0,0 +1,12 @@
+import type { ReactNode } from "react";
+
+import { cn } from "@/lib/utils";
+
+/** 资产库卡片的共同外壳；页面只负责业务动作和卡片内的信息层级。 */
+export function AssetLibraryCard({ children, className, selected = false }: { children: ReactNode; className?: string; selected?: boolean }) {
+    return <article className={cn("library-card library-card-surface asset-library-card group", selected && "is-selected", className)}>{children}</article>;
+}
+
+export function AssetLibraryCardMedia({ children, className }: { children: ReactNode; className?: string }) {
+    return <div className={cn("library-card-media", className)}>{children}</div>;
+}