Added updated NFC implementation into refactored structure

src/bin/main.rs

@@ -94,7 +94,7 @@ async fn main(spawner: Spawner) {
     }
 
     loop {
-        if let Some(card_data) = nfc_driver.read_card(timeout) {
+        if let Ok(card_data) = nfc_driver.read_card_data() {
             log::info!("NFC Card Read: {:?}", card_data);
         }