feat: add download option for QR codes in create and dashboard pages

client/src/app/dashboard/create/page.tsx

@@ -82,6 +82,17 @@ export default function CreateQRPage() {
     }
   };
 
+  const handleDownload = async () => {
+    try {
+      const QRCodeStyling = (await import('qr-code-styling')).default;
+      const qrCode = new QRCodeStyling(qrOptions);
+      qrCode.download({ name: qrName || 'QR-Code', extension: 'png' });
+    } catch (err) {
+      console.error('Download failed', err);
+      alert('Failed to download QR code');
+    }
+  };
+
   return (
     <div className="p-8 max-w-7xl mx-auto h-full">
       <div className="flex justify-between items-center mb-8">
@@ -89,13 +100,22 @@ export default function CreateQRPage() {
           <h1 className="text-3xl font-bold text-gray-800">Create QR Code</h1>
           <p className="text-gray-500 mt-1">Design a beautiful, dynamic QR code</p>
         </div>
-        <button 
+        <div className="flex gap-3">
-          onClick={handleGenerate}
+          <button 
-          disabled={isGenerating}
+            onClick={handleDownload}
-          className="bg-indigo-600 text-white px-6 py-2.5 rounded-lg hover:bg-indigo-700 transition-colors font-semibold shadow-sm disabled:opacity-50"
+            className="bg-white border border-gray-300 text-gray-700 px-6 py-2.5 rounded-lg hover:bg-gray-50 transition-colors font-semibold shadow-sm flex items-center gap-2"
-        >
+          >
-          {isGenerating ? 'Saving...' : 'Save QR Code'}
+            <svg className="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4" /></svg>
-        </button>
+            Download
+          </button>
+          <button 
+            onClick={handleGenerate}
+            disabled={isGenerating}
+            className="bg-indigo-600 text-white px-6 py-2.5 rounded-lg hover:bg-indigo-700 transition-colors font-semibold shadow-sm disabled:opacity-50"
+          >
+            {isGenerating ? 'Saving...' : 'Save QR Code'}
+          </button>
+        </div>
       </div>
 
       <div className="grid grid-cols-1 lg:grid-cols-12 gap-8 h-[calc(100vh-180px)]">

client/src/app/dashboard/page.tsx

@@ -10,6 +10,7 @@ interface QRCode {
   short_url_id: string;
   created_at: string;
   scans: number;
+  design_data: any;
 }
 
 export default function DashboardPage() {
@@ -79,6 +80,23 @@ export default function DashboardPage() {
     }
   };
 
+  const handleDownload = async (qr: QRCode) => {
+    try {
+      const QRCodeStyling = (await import('qr-code-styling')).default;
+      const baseUrl = process.env.NEXT_PUBLIC_APP_URL || 'https://qr.houseofwebsites.ai';
+      const shortUrl = `${baseUrl}/l/${qr.short_url_id}`;
+      
+      const qrCode = new QRCodeStyling({
+        ...qr.design_data,
+        data: shortUrl
+      });
+      qrCode.download({ name: qr.name || 'QR-Code', extension: 'png' });
+    } catch (err) {
+      console.error('Failed to download QR code', err);
+      alert('Failed to download QR code');
+    }
+  };
+
   const totalScans = qrs.reduce((sum, qr) => sum + Number(qr.scans), 0);
   const baseUrl = process.env.NEXT_PUBLIC_APP_URL || 'http://localhost:4001';
 
@@ -169,7 +187,10 @@ export default function DashboardPage() {
                     </div>
                     
                     <div className="flex flex-col gap-2 w-full sm:w-48">
-                        <button className="w-full bg-green-500 hover:bg-green-600 text-white font-bold py-2.5 px-4 rounded-lg transition-colors flex justify-center items-center gap-2 shadow-sm border border-transparent">
+                        <button 
+                          onClick={() => handleDownload(qr)}
+                          className="w-full bg-green-500 hover:bg-green-600 text-white font-bold py-2.5 px-4 rounded-lg transition-colors flex justify-center items-center gap-2 shadow-sm border border-transparent"
+                        >
                             <svg className="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4" /></svg>
                             Download
                         </button>