chore: add boolean conversion to string in bindings (#62)

- Enhanced the `convertToString` function to handle boolean values by adding a case that converts `bool` to its string representation using `strconv.FormatBool`. --- - fix #60

Author: outerlook

bindings/bindings.go

@@ -836,6 +836,8 @@ func convertToString(val any) string {
 return v.Address()
 case *util.EthereumAddress:
 return v.Address()
+case bool:
+return strconv.FormatBool(v)
 case fmt.Stringer:
 return v.String()
 default: