Improved Command class management.

src/myfasthtml/test/matcher.py

@@ -5,7 +5,7 @@ from typing import Optional, Any
 from fastcore.basics import NotStr
 from fastcore.xml import FT
 
-from myfasthtml.core.commands import BaseCommand
+from myfasthtml.core.commands import Command
 from myfasthtml.core.utils import quoted_str, snake_to_pascal
 from myfasthtml.test.testclient import MyFT
 
@@ -160,7 +160,7 @@ class AttributeForbidden(ChildrenPredicate):
 
 
 class HasHtmx(ChildrenPredicate):
-  def __init__(self, command: BaseCommand = None, **htmx_params):
+  def __init__(self, command: Command = None, **htmx_params):
     super().__init__(None)
     self.command = command
     if command: