feat: add Memory Gateway integration with async support for memory snapshots and user management

app-instance/backend/beaver/services/memory_service.py

@@ -58,6 +58,17 @@ class MemoryService:
         store.load_from_disk()
         return capture_memory_snapshot(store)
 
+    async def capture_snapshot_for_run_async(
+        self,
+        *,
+        user_id: str | None = None,
+        session_id: str | None = None,
+        query: str | None = None,
+    ) -> MemorySnapshot:
+        """Async-compatible snapshot hook used by optional memory integrations."""
+
+        return self.capture_snapshot_for_run()
+
     def get_snapshot(self) -> MemorySnapshot:
         """获取当前 run 应注入 system prompt 的 frozen snapshot。"""