[Cards] Add new fields to registration

app/services/scanner.py

@@ -233,7 +233,7 @@ def WriteNewCard():
         assert rdata == get_list(key)
         logger.debug("  - Data written successfully.")
         scannerThread.start()
-        return key
+        return key, to_hex_string(data=uid, separator=":") 
 
     except Exception as e:
         logger.error(f"Error in write function: {e}", exc_info=True)