refactor: make linter happy

app/src/main/java/com/bitcointxoko/gudariwallet/ui/WalletScreen.kt

@@ -71,6 +71,7 @@ import com.bitcointxoko.gudariwallet.ui.send.SendScreen
 import com.bitcointxoko.gudariwallet.ui.send.SendStrings
 import com.bitcointxoko.gudariwallet.util.SendInputType
 import kotlinx.coroutines.delay
+import kotlin.time.Duration.Companion.milliseconds
 
 // ── Tab destinations ──────────────────────────────────────────────────────────
 // Note: label and icon are now resolved at the call site via LocalAppStrings,
@@ -205,7 +206,7 @@ fun WalletScreen(
 
     LaunchedEffect(clipboardOffer) {
         if (clipboardOffer is ClipboardOfferState.Detected) {
-            delay(8_000)
+            delay(8_000.milliseconds)
             vm.dismissClipboardOffer()
         }
     }
@@ -215,7 +216,7 @@ fun WalletScreen(
 
     LaunchedEffect(nfcOffer) {
         if (nfcOffer is NfcOfferState.Detected) {
-            delay(8_000)
+            delay(8_000.milliseconds)
             nfcVm.dismissNfcOffer()
         }
     }