fix(qr): add retry logic to QR scanner initialization

- Retries QR scanner initialization up to 3 times if it fails, with a delay between attempts
- Improves user experience on slow or delayed camera hardware/browser permission responses
- Updates status message to reflect retry attempts

src/components/QRScanner/QRScannerDialog.vue

@@ -273,7 +273,7 @@ export default class QRScannerDialog extends Vue {
     }
   }
 
-  async onInit(promise: Promise<void>): Promise<void> {
+  async onInit(promise: Promise<void>, attempt = 1): Promise<void> {
     if (this.isNativePlatform) {
       logger.log("Skipping web scanner initialization on native platform");
       return;
@@ -350,12 +350,17 @@ export default class QRScannerDialog extends Vue {
       // Now initialize the QR scanner
       this.initializationStatus = "Starting QR scanner...";
       logger.log("Initializing QR scanner...");
-      // await promise; // <-- comment this out for debugging
-
+      await promise;
       this.isInitializing = false;
       this.cameraStatus = "Ready";
       logger.log("QR scanner initialized successfully");
     } catch (error) {
+      if (attempt < 3) {
+        // Retry after a short delay
+        setTimeout(() => this.onInit(promise, attempt + 1), 1500);
+        this.initializationStatus = `Retrying camera initialization (attempt ${attempt + 1})...`;
+        return;
+      }
       const wrappedError =
         error instanceof Error ? error : new Error(String(error));
       this.error = wrappedError.message;