docs: expand docs to include Valkey store

Adds an autogenerated documentation page for the ValkeyStore itself.
Additionally includes some notes on the existing `stores.rst` usage page indicating the equivalence of Valkey/Redis.

docs/conf.py

@@ -63,6 +63,7 @@
     "trio": ("https://trio.readthedocs.io/en/stable/", None),
     "pydantic": ("https://docs.pydantic.dev/latest/", None),
     "typing_extensions": ("https://typing-extensions.readthedocs.io/en/stable/", None),
+    "valkey": ("https://valkey-py.readthedocs.io/en/latest/", None),
 }
 
 napoleon_google_docstring = True
@@ -102,6 +103,7 @@
     (PY_CLASS, "sqlalchemy.dialects.postgresql.named_types.ENUM"),
     (PY_CLASS, "sqlalchemy.orm.decl_api.DeclarativeMeta"),
     (PY_CLASS, "sqlalchemy.sql.sqltypes.TupleType"),
+    (PY_CLASS, "valkey.asyncio.Valkey"),
     (PY_METH, "_types.TypeDecorator.process_bind_param"),
     (PY_METH, "_types.TypeDecorator.process_result_value"),
     (PY_METH, "litestar.typing.ParsedType.is_subclass_of"),

docs/reference/stores/index.rst

@@ -8,3 +8,4 @@ stores
     memory
     redis
     registry
+    valkey

docs/reference/stores/valkey.rst

@@ -0,0 +1,5 @@
+valkey
+======
+
+.. automodule:: litestar.stores.valkey
+    :members:

docs/usage/stores.rst

@@ -35,6 +35,12 @@ Built-in stores
     A store backend by `redis <https://redis.io/>`_. It offers all the guarantees and features of Redis, making it
     suitable for almost all applications. Offers `namespacing`_.
 
+:class:`ValKeyStore <litestar.stores.valkey.ValkeyStore>`
+    A store backed by `valkey <https://valkey.io>`_, a fork of Redis created as the result of Redis' license changes.
+    Similarly to the RedisStore, it is suitable for almost all applications and supports `namespacing`_.
+    At the time of writing, :class:`Valkey <valkey.asyncio.Valkey>` is equivalent to :class:`redis.asyncio.Redis`,
+    and all notes pertaining to Redis also apply to Valkey.
+
 .. admonition:: Why not memcached?
     :class: info