chore: initialize rust project with axum

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/claude-agent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/main.rs

@@ -0,0 +1,40 @@
+mod api;
+mod models;
+mod services;
+mod torrent;
+
+use std::sync::Arc;
+use tokio::sync::RwLock;
+
+use axum::Router;
+use tower_http::cors::{Any, CorsLayer};
+use tower_http::trace::TraceLayer;
+use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
+
+use crate::services::Aggregator;
+
+pub type AppState = Arc<RwLock<Aggregator>>;
+
+#[tokio::main]
+async fn main() {
+    tracing_subscriber::registry()
+        .with(tracing_subscriber::fmt::layer())
+        .with(tracing_subscriber::EnvFilter::from_default_env())
+        .init();
+
+    let state: AppState = Arc::new(RwLock::new(Aggregator::new()));
+
+    let cors = CorsLayer::new()
+        .allow_origin(Any)
+        .allow_methods(Any)
+        .allow_headers(Any);
+
+    let app = Router::new()
+        .nest("/api", api::routes(state))
+        .layer(cors)
+        .layer(TraceLayer::new_for_http());
+
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
+    tracing::info!("listening on {}", listener.local_addr().unwrap());
+    axum::serve(listener, app).await.unwrap();
+}