Add basic templating

Cargo.toml

@@ -6,6 +6,8 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+askama = { version = "0.12.1", features = ["with-axum"] }
+askama_axum = "0.4.0"
 axum = { version = "0.7.2", features = ["macros", "tracing"] }
 clap = { version = "4.4.11", features = ["derive", "env"] }
 listenfd = "1.0.1"

src/server.rs

@@ -1,3 +1,4 @@
+use askama::Template;
 use axum::{debug_handler, routing::get, Router};
 use listenfd::ListenFd;
 use tower_http::trace::TraceLayer;
@@ -29,6 +30,10 @@ pub async fn start(listen_address: Option<String>) {
 }
 
 #[debug_handler]
-async fn hello() -> &'static str {
-    "Hello, Web!"
+async fn hello() -> HelloTemplate {
+    HelloTemplate {}
 }
+
+#[derive(Template)]
+#[template(path = "hello.html")]
+struct HelloTemplate {}

templates/hello.html

@@ -0,0 +1 @@
+Hello, templating!