Feat: add webview example

packages/hooks/Cargo.toml

@@ -6,4 +6,5 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[dependencies]
+[dependencies]
+dioxus-core = { path = "../core" }

packages/hooks/src/lib.rs

@@ -1,7 +1,7 @@
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
+pub mod prelude {
+    use dioxus_core::prelude::Context;
+    pub fn use_state<T, G>(ctx: &mut Context<G>, init: impl Fn() -> T) -> (T, impl Fn(T)) {
+        let g = init();
+        (g, |_| {})
     }
 }