Initial commit: BiliDownloader Web 版：Python 零依赖后端 + shadcn/ui 前端

ui/src/components/ui/progress.tsx

@@ -0,0 +1,26 @@
+import * as React from 'react';
+import * as ProgressPrimitive from '@radix-ui/react-progress';
+import { cn } from '@/lib/utils';
+
+function Progress({
+  className,
+  value,
+  indicatorClassName,
+  ...props
+}: React.ComponentProps<typeof ProgressPrimitive.Root> & { indicatorClassName?: string }) {
+  return (
+    <ProgressPrimitive.Root
+      data-slot="progress"
+      className={cn('bg-primary/20 relative h-2 w-full overflow-hidden rounded-full', className)}
+      {...props}
+    >
+      <ProgressPrimitive.Indicator
+        data-slot="progress-indicator"
+        className={cn('bg-primary h-full w-full flex-1 transition-transform duration-300 ease-out', indicatorClassName)}
+        style={{ transform: `translateX(-${100 - (value || 0)}%)` }}
+      />
+    </ProgressPrimitive.Root>
+  );
+}
+
+export { Progress };