refactor: use new command registration api

Author: wu-vincent

src/endstone_example/example_plugin.py

@@ -1,8 +1,7 @@
 from endstone.command import Command, CommandSender
 from endstone.plugin import Plugin
 
-from endstone_example.python_command import PythonCommand, PythonCommandExecutor
-from endstone_example.test_command import TestCommand
+from endstone_example.python_command import PythonCommandExecutor
 
 
 class ExamplePlugin(Plugin):
@@ -11,9 +10,14 @@ def on_load(self) -> None:
 
     def on_enable(self) -> None:
         self.logger.info("on_enable is called!")
-        # note we pass in PythonCommand instead of PythonCommand() - use a class rather than an instance
-        self.register_command(PythonCommand).executor = PythonCommandExecutor()
-        self.register_command(TestCommand)
+
+        self.register_command(
+            name="python", description="Zen of python", usages=["/python"], aliases=["py"]
+        ).executor = PythonCommandExecutor()
+
+        self.register_command(
+            name="test", description="This is a test command from python", usages=["/test", "/test [value: int]"]
+        )
 
     def on_disable(self) -> None:
         self.logger.info("on_disable is called!")

src/endstone_example/python_command.py

@@ -24,14 +24,6 @@
 Namespaces are one honking great idea -- let's do more of those!"""
 
 
-class PythonCommand(Command):
-    def __init__(self):
-        Command.__init__(self, "python")
-        self.description = "Zen of python"
-        self.usages = ["/python"]
-        self.aliases = ["py"]
-
-
 class PythonCommandExecutor(CommandExecutor):
     def on_command(self, sender: CommandSender, command: Command, args: list[str]) -> bool:
         sender.send_message(zen_of_python)