Fix the router and stub out a number of crates to get compiling

packages/fullstack/src/hooks/server_cached.rs

@@ -11,8 +11,8 @@ use serde::{de::DeserializeOwned, Serialize};
 /// use dioxus::prelude::*;
 /// use dioxus_fullstack::prelude::*;
 ///
-/// fn app(cx: Scope) -> Element {
-///    let state1 = server_cached(cx, || from_server(|| {
+/// fn app() -> Element {
+///    let state1 = server_cached(|| from_server(|| {
 ///       1234
 ///    }));
 ///