Remove unused code

Author: aclauer

dimos/memory2/module.py

@@ -167,12 +167,6 @@ def _resolve_path(cls, v: str | Path) -> Path:
         return p
 
 
-class RecorderConfig(MemoryModuleConfig):
-    overwrite: bool = True
-    default_frame_id: str = "base_link"
-    tf_tolerance: float = 0.5
-
-
 class MemoryModule(Module):
     """Base class for memory-related modules, like recorders and search systems.
     Provides a config with a db_path for the module's MemoryStore, and common start/stop logic.