code refactoring

lib/cli/commands/command_const.dart

@@ -67,6 +67,5 @@ class _CommandConstantWindows extends _CommandConstantBase {
   @override
   String get installFilePath {
     return '$installPath${CLI.serviceName}.exe';
-    ;
   }
 }

lib/oto/uploader/ftp.dart

@@ -258,13 +258,11 @@ brew install https://raw.githubusercontent.com/kadwanev/bigboybrew/master/Librar
 *************************************************************************/
 
 class SFTP extends FTP {
-  SFTP(String host,
-      {int port = 22,
-      String user = 'anonymous',
-      String password = '',
-      int timeout = 30})
-      : super(host,
-            port: port, user: user, password: password, timeout: timeout);
+  SFTP(super.host,
+      {super.port = 22,
+      super.user,
+      super.password,
+      super.timeout});
 
   @override
   Future<void> connect() async {}