feat: Add @radix-ui/react-tabs npm dependency and update header.tsx to include a download link

src/components/ui/tabs.tsx

@@ -0,0 +1,55 @@
+'use client'
+
+import * as React from 'react'
+import * as TabsPrimitive from '@radix-ui/react-tabs'
+
+import { ny } from '@/lib/utils'
+
+const Tabs = TabsPrimitive.Root
+
+const TabsList = React.forwardRef<
+  React.ElementRef<typeof TabsPrimitive.List>,
+  React.ComponentPropsWithoutRef<typeof TabsPrimitive.List>
+>(({ className, ...props }, ref) => (
+   <TabsPrimitive.List
+      ref={ref}
+      className={ny(
+         'inline-flex h-9 items-center justify-center rounded-lg bg-muted p-1 text-muted-foreground',
+         className,
+      )}
+      {...props}
+   />
+))
+TabsList.displayName = TabsPrimitive.List.displayName
+
+const TabsTrigger = React.forwardRef<
+  React.ElementRef<typeof TabsPrimitive.Trigger>,
+  React.ComponentPropsWithoutRef<typeof TabsPrimitive.Trigger>
+>(({ className, ...props }, ref) => (
+   <TabsPrimitive.Trigger
+      ref={ref}
+      className={ny(
+         'inline-flex items-center justify-center whitespace-nowrap rounded-md px-3 py-1 text-sm font-medium ring-offset-background transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:bg-background data-[state=active]:text-foreground data-[state=active]:shadow',
+         className,
+      )}
+      {...props}
+   />
+))
+TabsTrigger.displayName = TabsPrimitive.Trigger.displayName
+
+const TabsContent = React.forwardRef<
+  React.ElementRef<typeof TabsPrimitive.Content>,
+  React.ComponentPropsWithoutRef<typeof TabsPrimitive.Content>
+>(({ className, ...props }, ref) => (
+   <TabsPrimitive.Content
+      ref={ref}
+      className={ny(
+         'mt-2 ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2',
+         className,
+      )}
+      {...props}
+   />
+))
+TabsContent.displayName = TabsPrimitive.Content.displayName
+
+export { Tabs, TabsList, TabsTrigger, TabsContent }