Add StoreMessages component to store messages

src/backend/langflow/components/io/StoreMessages.py

@@ -0,0 +1,26 @@
+from typing import List
+
+from langflow import CustomComponent
+from langflow.memory import add_messages
+from langflow.schema import Record
+
+
+class StoreMessages(CustomComponent):
+    display_name = "Store Messages"
+    description = "Used to store messages."
+
+    def build_config(self):
+        return {
+            "records": {
+                "display_name": "Records",
+                "info": "The list of records to store. Each record should contain the keys 'sender', 'sender_name', and 'session_id'.",
+            },
+        }
+
+    def build(
+        self,
+        records: List[Record],
+    ) -> List[Record]:
+        self.status = records
+        records = add_messages(records)
+        return records