feat: [torrust#468] deafult logging for API requests

This change enables the default logging for HTTP requests to the API:

```
2024-02-12T14:15:15.546548923+00:00 [tower_http::trace::make_span][INFO] request; method=GET uri=/v1/about version=HTTP/1.1
2024-02-12T14:15:15.546840151+00:00 [tower_http::trace::on_response][INFO] finished processing request latency=0 ms status=200
2024-02-12T14:15:34.754336133+00:00 [tower_http::trace::make_span][INFO] request; method=GET uri=/v1/about/license version=HTTP/1.1
2024-02-12T14:15:34.754544571+00:00 [tower_http::trace::on_response][INFO] finished processing request latency=0 ms status=200
```

src/web/api/server/v1/routes.rs

@@ -9,6 +9,8 @@ use axum::{Json, Router};
 use serde_json::{json, Value};
 use tower_http::compression::CompressionLayer;
 use tower_http::cors::CorsLayer;
+use tower_http::trace::{self, TraceLayer};
+use tracing::Level;
 
 use super::contexts::{about, category, proxy, settings, tag, torrent, user};
 use crate::bootstrap::config::ENV_VAR_CORS_PERMISSIVE;
@@ -46,7 +48,14 @@ pub fn router(app_data: Arc<AppData>) -> Router {
         router
     };
 
-    router.layer(DefaultBodyLimit::max(10_485_760)).layer(CompressionLayer::new())
+    router
+        .layer(DefaultBodyLimit::max(10_485_760))
+        .layer(CompressionLayer::new())
+        .layer(
+            TraceLayer::new_for_http()
+                .make_span_with(trace::DefaultMakeSpan::new().level(tracing::Level::INFO))
+                .on_response(trace::DefaultOnResponse::new().level(Level::INFO)),
+        )
 }
 
 /// Endpoint for container health check.