[ENH] Update similarity search with new base classes : Query Search

aeon/similarity_search/__init__.py

@@ -1,13 +1,7 @@
-"""BaseSimilaritySearch."""
+"""Similarity search module."""
 
 __all__ = [
     "BaseSimiliaritySearch",
-    "TopKSimilaritySearch",
-    "get_speedup_function_names",
 ]
 
-from aeon.similarity_search.base import (
-    BaseSimiliaritySearch,
-    get_speedup_function_names,
-)
-from aeon.similarity_search.top_k_similarity import TopKSimilaritySearch
+from aeon.similarity_search.base import BaseSimiliaritySearch