feat: add support for Valkey vector database (#24769)

* feat: add support for Valkey vector database

Signed-off-by: Riley Des <riley.desserre@improving.com>

* feat: add CLIENT SETNAME to Valkey vector store connections

Set client_name on GlideClientConfiguration for both the main client
and batch client so connections are identifiable in CLIENT LIST,
monitoring dashboards, and CloudWatch metrics.

Signed-off-by: Riley Des <riley.desserre@improving.com>

---------

Signed-off-by: Riley Des <riley.desserre@improving.com>

backend/open_webui/retrieval/vector/factory.py

@@ -80,6 +80,10 @@ class Vector:
                 from open_webui.retrieval.vector.dbs.weaviate import WeaviateClient
 
                 return WeaviateClient()
+            case VectorType.VALKEY:
+                from open_webui.retrieval.vector.dbs.valkey import ValkeyClient
+
+                return ValkeyClient()
             case _:
                 raise ValueError(f'Unsupported vector type: {vector_type}')