feat: add minijinja as template engine

src/router.rs

@@ -0,0 +1,17 @@
+use axum::{extract::State, response::Html, routing::get, Router};
+use minijinja::context;
+use std::sync::Arc;
+
+use crate::{AppState, ResultTemplate};
+
+pub fn new() -> Router<Arc<AppState>> {
+    Router::new().route("/", get(handler_home))
+}
+
+async fn handler_home(State(state): State<Arc<AppState>>) -> ResultTemplate {
+    let template = state.tmpl_env.get_template("base.html")?;
+
+    let content = template.render(context!())?;
+
+    Ok(Html(content))
+}