feat：采用tool索引展开方式压缩tool，移除tool过滤器

tests/test_maisaka_tool_visibility.py

@@ -12,3 +12,10 @@ def test_wait_tool_not_available_in_action_stage() -> None:
 
     assert "wait" not in tool_names
     assert "finish" in tool_names
+    assert "tool_search" in tool_names
+
+
+def test_tool_search_not_available_in_timing_stage() -> None:
+    tool_names = {tool_spec.name for tool_spec in get_timing_tool_specs()}
+
+    assert "tool_search" not in tool_names