feat: backend MVP (auth/rbac, catalog, orders, fulfillment, invoices) + specs + scaffolds

apps/api/src/lib.rs

@@ -0,0 +1,24 @@
+pub mod auth;
+pub mod cart;
+pub mod config;
+pub mod error;
+pub mod models;
+pub mod money;
+pub mod pagination;
+pub mod routes;
+pub mod seed;
+pub mod state;
+
+use axum::{routing::get, Router};
+use tower_http::{cors::CorsLayer, trace::TraceLayer};
+
+use crate::state::AppState;
+
+pub fn build_router(state: AppState) -> Router {
+    Router::new()
+        .route("/api/health", get(routes::health::health))
+        .nest("/api", routes::api_router(state.clone()))
+        .layer(TraceLayer::new_for_http())
+        .layer(CorsLayer::permissive())
+        .with_state(state)
+}