refactor, new model e.t.c.

argenta/router/command_handlers/entity.py

@@ -0,0 +1,21 @@
+from argenta.router.command_handler.entity import CommandHandler
+
+
+class CommandHandlers:
+    def __init__(self, command_handlers: list[CommandHandler] = None):
+        self.command_handlers = command_handlers if command_handlers else []
+
+    def get_command_handlers(self) -> list[CommandHandler]:
+        return self.command_handlers
+
+    def add_command_handler(self, command_handler: CommandHandler):
+        self.command_handlers.append(command_handler)
+
+    def add_command_handlers(self, *command_handlers: CommandHandler):
+        self.command_handlers.extend(command_handlers)
+
+    def __iter__(self):
+        return iter(self.command_handlers)
+
+    def __next__(self):
+        return next(iter(self.command_handlers))