Implemented showing how much of the allowed 140 characters have already been entered (but not checking the value yet)

composeApp/src/commonMain/kotlin/net/codinux/banking/ui/dialogs/TransferMoneyDialog.kt

@@ -225,6 +225,14 @@ fun TransferMoneyDialog(
                 }
             }
 
+            Row(Modifier.fillMaxWidth().padding(top = 4.dp), horizontalArrangement = Arrangement.End) {
+                Text(
+                    text = "${paymentReference.length} / 140",
+                    style = MaterialTheme.typography.caption
+                )
+            }
+
+
             Row(Modifier.padding(top = verticalSpace), verticalAlignment = Alignment.CenterVertically) {
                 Switch(
                     checked = instantTransfer,