Restore SSG serve logic (#4111)

* Build ssg routes when both the client and server builds are finished

* Fix default server fn encoding

* fix tokio console

* fix ssg

* add prerendering message

* render under the same environment variables as normal

* fix check

* use should_bundle_to_asset

* enable ssg playwright test

* fix clippy

packages/cli/src/build/mod.rs

@@ -12,6 +12,7 @@ mod assets;
 mod builder;
 mod context;
 mod patch;
+mod pre_render;
 mod request;
 mod tools;
 
@@ -19,5 +20,6 @@ pub(crate) use assets::*;
 pub(crate) use builder::*;
 pub(crate) use context::*;
 pub(crate) use patch::*;
+pub(crate) use pre_render::*;
 pub(crate) use request::*;
 pub(crate) use tools::*;