debug: temporarily log raw QR content and decode failures

Neither the raw scanned QR string nor the InvalidFormatException from a
failed decode was ever logged - the failure path only shows a generic
toast, making it impossible to diagnose from logcat alone. Temporary,
will revert once the actual failure is identified.

feature-account-api/src/main/java/io/novafoundation/nova/feature_account_api/presenatation/mixin/addressInput/AddressInputMixinProvider.kt

@@ -178,9 +178,13 @@ class AddressInputMixinProvider(
             systemCallExecutor.executeSystemCall(ScanQrCodeCall()).mapCatching {
                 val spec = specProvider.spec.first()
 
+                android.util.Log.e("QrDiag", "raw QR content: $it")
+
                 qrSharingFactory.create(spec::isValidAddress).decode(it).address
             }.onSuccess { address ->
                 inputFlow.value = address
+            }.onFailure {
+                android.util.Log.e("QrDiag", "decode failed", it)
             }.onSystemCallFailure {
                 errorDisplayer(resourceManager.getString(R.string.invoice_scan_error_no_info))
             }