[loop-cycle-54] refactor: consolidate three memory stores into single table (#37) (#223)

src/dashboard/routes/system.py

@@ -180,7 +180,7 @@ async def api_briefing_status():
 @router.get("/api/memory/status", response_class=JSONResponse)
 async def api_memory_status():
     """Return memory database status including file info and indexed files count."""
-    from timmy.memory.vector_store import get_memory_stats
+    from timmy.memory_system import get_memory_stats
 
     db_path = Path(settings.repo_root) / "data" / "memory.db"
     db_exists = db_path.exists()