Fix/memory bug fix (#171)

api/app/repositories/neo4j/add_edges.py

@@ -32,7 +32,7 @@ async def add_chunk_statement_edges(chunks: List[Chunk], connector: Neo4jConnect
                     "id": stable_edge_id,
                     "source": chunk.id,
                     "target": stmt.id,
-                    "group_id": getattr(stmt, 'group_id', None),
+                    "end_user_id": getattr(stmt, 'end_user_id', None),
                     "user_id":getattr(stmt, 'user_id', None),
                     "apply_id": getattr(stmt, 'apply_id', None),
                     "run_id": getattr(stmt, 'run_id', None) or getattr(chunk, 'run_id', None),
@@ -83,7 +83,7 @@ async def add_memory_summary_statement_edges(summaries: List[MemorySummaryNode],
                 edges.append({
                     "summary_id": s.id,
                     "chunk_id": chunk_id,
-                    "group_id": s.group_id,
+                    "end_user_id": s.end_user_id,
                     "run_id": s.run_id,
                     "created_at": s.created_at.isoformat() if s.created_at else None,
                     "expired_at": s.expired_at.isoformat() if s.expired_at else None,