feat: build vehicle data platform and production pipeline

vehicle-data-platform/apps/web/src/v2/shared/AsyncState.tsx

@@ -0,0 +1,19 @@
+import { IconAlertTriangle, IconRefresh } from '@douyinfe/semi-icons';
+
+export function PageLoading({ label = '正在加载车辆数据' }: { label?: string }) {
+  return <div className="v2-page-state"><span className="v2-spinner" />{label}</div>;
+}
+
+export function InlineError({ message, onRetry }: { message: string; onRetry?: () => void }) {
+  return (
+    <div className="v2-inline-state is-error" role="alert">
+      <IconAlertTriangle />
+      <span>{message}</span>
+      {onRetry ? <button type="button" onClick={onRetry}><IconRefresh />重试</button> : null}
+    </div>
+  );
+}
+
+export function EmptyState({ title = '暂无符合条件的车辆' }: { title?: string }) {
+  return <div className="v2-inline-state"><span>{title}</span></div>;
+}