♻️ Major code restructuring

examples/basics/hello-world/src/main.rs

@@ -1,21 +0,0 @@
-use pagetop::prelude::*;
-
-#[derive(AssignHandle)]
-struct HelloWorld;
-
-impl PackageTrait for HelloWorld {
-    fn configure_service(&self, scfg: &mut service::web::ServiceConfig) {
-        scfg.route("/", service::web::get().to(hello_world));
-    }
-}
-
-async fn hello_world(request: service::HttpRequest) -> ResultPage<Markup, ErrorPage> {
-    Page::new(request)
-        .with_component_in("content", Html::with(html! { h1 { "Hello World!" } }))
-        .render()
-}
-
-#[pagetop::main]
-async fn main() -> std::io::Result<()> {
-    Application::prepare(&HelloWorld).unwrap().run()?.await
-}