redirects, middleware, Transport, set/capture error status (#4751)

* wip: redirect

* redirect example

* fix file upload not in a form

* wip

* deny missing cfgs

* wip: add router fallback but it's not working

* fix suspense bug after rebuilds that queued work

* more cleanup

* add test for error codes

* add helpful comment

* bring back middleware annotation

* fix cfg

* add server feature

* fix doctest

* just disable liveview test for now

* fix liveview

* dont send init

* cache more playwright!

* add more pkgs to cache

packages/dioxus/src/lib.rs

@@ -205,7 +205,7 @@ pub mod prelude {
     pub use dioxus_fullstack::{
         self as dioxus_fullstack, delete, get, patch, post, put, server, use_loader,
         use_server_cached, use_server_future, HttpError, OrHttpError, ServerFnError,
-        ServerFnResult,
+        ServerFnResult, StatusCode,
     };
 
     #[cfg(feature = "server")]