integrate liveview with the launch builder

packages/liveview/src/launch.rs

@@ -0,0 +1,35 @@
+use dioxus_core::*;
+use std::any::Any;
+
+#[cfg(feature = "axum")]
+pub type Config = crate::Config<axum::Router>;
+#[cfg(feature = "salvo")]
+pub type Config = crate::Config<salvo::Router>;
+#[cfg(feature = "rocket")]
+pub type Config = crate::Config<rocket::Rocket<rocket::Build>>;
+
+/// Launches the WebView and runs the event loop, with configuration and root props.
+pub fn launch(
+    root: fn() -> Element,
+    contexts: Vec<Box<dyn Fn() -> Box<dyn Any> + Send + Sync>>,
+    platform_config: Config,
+) {
+    tokio::runtime::Builder::new_multi_thread()
+        .enable_all()
+        .build()
+        .unwrap()
+        .block_on(async move {
+            platform_config
+                .with_virtual_dom(move || {
+                    let mut virtual_dom = VirtualDom::new(root);
+
+                    for context in &contexts {
+                        virtual_dom.insert_any_root_context(context());
+                    }
+
+                    virtual_dom
+                })
+                .launch()
+                .await;
+        });
+}