Remove dioxus-lib, fix doc imports (#4438)

* remove dioxus lib

* inline some doc items

* fix tests

* test docs

* Fix doc tests

* Pull out dioxus/lib feature

* disable logger and devtools in library feature

* fix cargo doc

* fix cargo doc

packages/fullstack/README.md

@@ -86,6 +86,7 @@ Then we can set up dioxus with the axum server:
 ```rust, no_run
 #![allow(non_snake_case)]
 use dioxus::prelude::*;
+use dioxus_fullstack::ServeConfig;
 
 // The entry point for the server
 #[cfg(feature = "server")]
@@ -99,7 +100,7 @@ async fn main() {
     let router = axum::Router::new()
         // You can add a dioxus application to the router with the `serve_dioxus_application` method
         // This will add a fallback route to the router that will serve your component and server functions
-        .serve_dioxus_application(ServeConfigBuilder::default(), App);
+        .serve_dioxus_application(ServeConfig::new().unwrap(), App);
 
     // Finally, we can launch the server
     let router = router.into_make_service();