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

packages/signals/examples/dependancies.rs

@@ -7,21 +7,20 @@ fn main() {
     dioxus_desktop::launch(app);
 }
 
-fn app(cx: Scope) -> Element {
-    let signal = use_signal(cx, || 0);
+fn app() -> Element {
+    let signal = use_signal(|| 0);
 
-    use_future!(cx, || async move {
+    use_future!(|| async move {
         loop {
             tokio::time::sleep(std::time::Duration::from_secs(1)).await;
             *signal.write() += 1;
         }
     });
 
-    let local_state = use_state(cx, || 0);
-    let computed =
-        use_selector_with_dependencies(cx, (local_state.get(),), move |(local_state,)| {
-            local_state * 2 + signal.value()
-        });
+    let local_state = use_state(|| 0);
+    let computed = use_selector_with_dependencies((local_state.get(),), move |(local_state,)| {
+        local_state * 2 + signal.value()
+    });
     println!("Running app");
 
     render! {