feat: add media converter app and fix compilation errors

components/pastel/ColorSwatch.tsx

@@ -0,0 +1,66 @@
+'use client';
+
+import { cn } from '@/lib/utils/cn';
+import { Check, Copy } from 'lucide-react';
+import { useState } from 'react';
+import { toast } from 'sonner';
+
+interface ColorSwatchProps {
+  color: string;
+  size?: 'sm' | 'md' | 'lg';
+  showLabel?: boolean;
+  onClick?: () => void;
+  className?: string;
+}
+
+export function ColorSwatch({
+  color,
+  size = 'md',
+  showLabel = true,
+  onClick,
+  className,
+}: ColorSwatchProps) {
+  const [copied, setCopied] = useState(false);
+
+  const sizeClasses = {
+    sm: 'h-12 w-12',
+    md: 'h-16 w-16',
+    lg: 'h-24 w-24',
+  };
+
+  const handleCopy = (e: React.MouseEvent) => {
+    e.stopPropagation();
+    navigator.clipboard.writeText(color);
+    setCopied(true);
+    toast.success(`Copied ${color}`);
+    setTimeout(() => setCopied(false), 2000);
+  };
+
+  return (
+    <div className={cn('flex flex-col items-center gap-2', className)}>
+      <button
+        className={cn(
+          'relative rounded-lg ring-2 ring-border transition-all duration-200',
+          'hover:scale-110 hover:ring-primary hover:shadow-lg',
+          'focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2',
+          'group active:scale-95',
+          sizeClasses[size]
+        )}
+        style={{ backgroundColor: color }}
+        onClick={onClick || handleCopy}
+        aria-label={`Color ${color}`}
+      >
+        <div className="absolute inset-0 flex items-center justify-center opacity-0 group-hover:opacity-100 transition-all duration-200 bg-black/30 rounded-lg backdrop-blur-sm">
+          {copied ? (
+            <Check className="h-5 w-5 text-white animate-scale-in" />
+          ) : (
+            <Copy className="h-5 w-5 text-white" />
+          )}
+        </div>
+      </button>
+      {showLabel && (
+        <span className="text-xs font-mono text-muted-foreground">{color}</span>
+      )}
+    </div>
+  );
+}