feat: finish legacy project and move it as packaged python project

legacy/src/lcr_connector/resolver/astar.py

@@ -0,0 +1,17 @@
+from typing import Iterator
+from .common import Resolver
+from ..dataset import DatasetCollection
+from ..common import Circuit
+from ..query import Request, Response
+
+class AStarResolver(Resolver):
+    """
+    A resolver that uses A* algorithm to find the best matching circuit.
+    """
+
+    def __init__(self, dataset: DatasetCollection):
+        pass
+
+    
+    def resolve(self, request: Request) -> Iterator[Circuit]:
+        pass