feat：优化timing门控逻辑，减少消耗，提高速度

tests/test_maisaka_tool_visibility.py

@@ -0,0 +1,14 @@
+from src.maisaka.builtin_tool import get_action_tool_specs, get_timing_tool_specs
+
+
+def test_wait_tool_available_in_timing_stage() -> None:
+    tool_names = {tool_spec.name for tool_spec in get_timing_tool_specs()}
+
+    assert "wait" in tool_names
+
+
+def test_wait_tool_not_available_in_action_stage() -> None:
+    tool_names = {tool_spec.name for tool_spec in get_action_tool_specs()}
+
+    assert "wait" not in tool_names
+    assert "finish" in tool_names