Fix playwright tests (#2695)

packages/fullstack/src/document/mod.rs

@@ -1,4 +1,8 @@
+//! This module contains the document providers for the fullstack platform.
+
 #[cfg(feature = "server")]
 pub(crate) mod server;
-#[cfg(feature = "web")]
+#[cfg(feature = "server")]
+pub use server::ServerDocument;
+#[cfg(all(feature = "web", feature = "document"))]
 pub(crate) mod web;