Initial commit

frontend/lib/utils.ts

@@ -0,0 +1,26 @@
+import { type ClassValue, clsx } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
+
+// Helper para descargar imagen
+export function downloadImage(base64Data: string, filename: string) {
+  const link = document.createElement('a');
+  link.href = `data:image/png;base64,${base64Data}`;
+  link.download = filename;
+  document.body.appendChild(link);
+  link.click();
+  document.body.removeChild(link);
+}
+
+// Helper para generar nombre de archivo único
+export function generateImageFilename(prompt: string): string {
+  const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
+  const safePrompt = prompt
+    .slice(0, 30)
+    .replace(/[^a-z0-9]/gi, '_')
+    .toLowerCase();
+  return `image_${safePrompt}_${timestamp}.png`;
+}