codify "platform" into resolution logic, server-fn/fullstack overhaul (#4596)

overhaul dioxus fullstack using a new implementation of server_fn

This PR is a complete rewrite of dioxus fullstack designed to improve compatibility with axum and to fix a number of compilation errors based on feature flag unification plumbing through macros.

examples/09-reference/all_events.rs

@@ -0,0 +1,71 @@
+//! This example shows how to listen to all events on a div and log them to the console.
+//!
+//! The primary demonstration here is the properties on the events themselves, hoping to give you some inspiration
+//! on adding interactivity to your own application.
+
+use dioxus::prelude::*;
+use std::{collections::VecDeque, fmt::Debug, rc::Rc};
+
+const STYLE: Asset = asset!("/examples/assets/events.css");
+
+fn main() {
+    dioxus::launch(app);
+}
+
+fn app() -> Element {
+    // Using a VecDeque so its cheap to pop old events off the front
+    let mut events = use_signal(VecDeque::new);
+
+    // All events and their data implement Debug, so we can re-cast them as Rc<dyn Debug> instead of their specific type
+    let mut log_event = move |event: Rc<dyn Debug>| {
+        // Only store the last 20 events
+        if events.read().len() >= 20 {
+            events.write().pop_front();
+        }
+        events.write().push_back(event);
+    };
+
+    let random_text = "This is some random repeating text. ".repeat(1000);
+
+    rsx! {
+        Stylesheet { href: STYLE }
+        div { id: "container",
+            // focusing is necessary to catch keyboard events
+            div { id: "receiver", tabindex: 0,
+                onmousemove: move |event| log_event(event.data()),
+                onclick: move |event| log_event(event.data()),
+                ondoubleclick: move |event| log_event(event.data()),
+                onmousedown: move |event| log_event(event.data()),
+                onmouseup: move |event| log_event(event.data()),
+
+                onwheel: move |event| log_event(event.data()),
+
+                onkeydown: move |event| log_event(event.data()),
+                onkeyup: move |event| log_event(event.data()),
+                onkeypress: move |event| log_event(event.data()),
+
+                onfocusin: move |event| log_event(event.data()),
+                onfocusout: move |event| log_event(event.data()),
+
+                "Hover, click, type or scroll to see the info down below"
+            }
+            div {
+                style: "padding: 50px;",
+                div {
+                    style: "text-align: center; padding: 20px; font-family: sans-serif; overflow: auto; height: 400px;",
+                    onscroll: move |event: Event<ScrollData>| {
+                        log_event(event.data());
+                    },
+                    div { style: "margin: 20px; padding: 15px; border: 1px solid #ccc; border-radius: 5px;",
+                        p { "{random_text}" }
+                    }
+                }
+            }
+            div { id: "log",
+                for event in events.read().iter() {
+                    div { "{event:?}" }
+                }
+            }
+        }
+    }
+}