init: scaffold from k-template with postgres + worker

crates/presentation/src/routes.rs

@@ -0,0 +1,16 @@
+use axum::{routing::{get, post}, Router};
+use crate::{handlers::{auth, health}, openapi::openapi_router, state::AppState};
+
+pub fn api_v1_router() -> Router<AppState> {
+    Router::new()
+        .route("/auth/register", post(auth::register))
+        .route("/auth/login", post(auth::login))
+        .route("/auth/me", get(auth::me))
+}
+
+pub fn app_router() -> Router<AppState> {
+    Router::new()
+        .route("/health", get(health::health))
+        .nest("/api/v1", api_v1_router())
+        .merge(openapi_router())
+}