Convert use_eval to use send/recv system (#1080)

* progress: reworked

don't run this, it'll kill your web browser

* feat: use_eval but with comms

* revision: async recv & recv_sync

* revision: use_eval

* revision: standard eval interface

* revision: use serde_json::Value instead of JsValue

* revision: docs

* revision: error message

* create: desktop eval (wip)

* fix: desktop eval

* revision: wrap use_eval in Rc<RefCell<_>>

* fix: fmt, clippy

* fix: desktop tests

* revision: change to channel system

- fixes clippy errors
- fixes playwright tests

* fix: tests

* fix: eval example

* fix: fmt

* fix: tests, desktop stuff

* fix: tests

* feat: drop handler

* fix: tests

* fix: rustfmt

* revision: web promise/callback system

* fix: recv error

* revision: IntoFuture, functionation

* fix: ci

* revision: playwright web

* remove: unescessary code

* remove dioxus-html from public examples

* prototype-patch

* fix web eval

* fix: rustfmt

* fix: CI

* make use_eval more efficient

* implement eval for liveview as well

* fix playwright tests

* fix clippy

* more clippy fixes

* fix clippy

* fix stack overflow

* fix desktop mock

* fix clippy

---------

Co-authored-by: Evan Almloff <evanalmloff@gmail.com>

packages/rink/src/widgets/button.rs

@@ -89,7 +89,7 @@ impl Button {
         }
     }
 
-    fn switch(&mut self, ctx: &mut WidgetContext, node: NodeMut) {
+    fn switch(&mut self, ctx: &WidgetContext, node: NodeMut) {
         let data = FormData {
             value: self.value.to_string(),
             values: HashMap::new(),
@@ -185,7 +185,7 @@ impl RinkWidget for Button {
         event: &crate::Event,
         mut node: dioxus_native_core::real_dom::NodeMut,
     ) {
-        let mut ctx: WidgetContext = {
+        let ctx: WidgetContext = {
             node.real_dom_mut()
                 .raw_world_mut()
                 .borrow::<UniqueView<WidgetContext>>()
@@ -194,7 +194,7 @@ impl RinkWidget for Button {
         };
 
         match event.name {
-            "click" => self.switch(&mut ctx, node),
+            "click" => self.switch(&ctx, node),
             "keydown" => {
                 if let crate::EventData::Keyboard(data) = &event.data {
                     if !data.is_auto_repeating()
@@ -204,7 +204,7 @@ impl RinkWidget for Button {
                             _ => false,
                         }
                     {
-                        self.switch(&mut ctx, node);
+                        self.switch(&ctx, node);
                     }
                 }
             }