final adding

argenta/router/command_handler/entity.py

@@ -5,17 +5,17 @@ from argenta.command.flag.models import InputFlags
 
 class CommandHandler:
     def __init__(self, handler: Callable[[], None] | Callable[[InputFlags], None], handled_command: Command):
-        self.handler = handler
-        self.handled_command = handled_command
+        self._handler = handler
+        self._handled_command = handled_command
 
     def handling(self, input_flags: InputFlags = None):
         if input_flags is not None:
-            self.handler(input_flags)
+            self._handler(input_flags)
         else:
-            self.handler()
+            self._handler()
 
     def get_handler(self):
-        return self.handler
+        return self._handler
 
     def get_handled_command(self):
-        return self.handled_command
+        return self._handled_command