Register form and confirmation messages

src/routes/register.rs

@@ -0,0 +1,11 @@
+use axum::response::{Html, IntoResponse, Response};
+use axum_messages::Messages;
+use std::fmt::Write;
+
+pub async fn register(messages: Messages) -> Response {
+    let mut error_html = String::new();
+    for message in messages {
+        writeln!(error_html, "<p><i>{}</i></p>", message).unwrap();
+    }
+    Html(format!(include_str!("register/register.html"), error_html)).into_response()
+}