refactor: Fix lint errors

Author: jokelbaf

pcap-server/src/main.rs

@@ -20,7 +20,7 @@ async fn main() -> std::io::Result<()> {
         .parse()
         .expect("PORT must be a valid u16");
 
-    info!("Starting server on port {}", port);
+    info!("Starting server on port {port}");
 
     HttpServer::new(move || {
         App::new()

pcap-server/tests/common.rs

@@ -20,7 +20,7 @@ pub async fn test_upload(
 ) {
     let private_key = std::env::var("TEST_PRIVATE_KEY").expect("TEST_PRIVATE_KEY must be set");
 
-    let mut app = test::init_service(
+    let app = test::init_service(
         App::new()
             .wrap(Logger::default())
             .wrap(ErrorHandlers::new().handler(StatusCode::NOT_FOUND, handle_not_found))
@@ -44,7 +44,7 @@ pub async fn test_upload(
         .set_payload(body)
         .to_request();
 
-    let rsp = test::call_service(&mut app, req).await;
+    let rsp = test::call_service(&app, req).await;
 
     assert!(rsp.status().is_success());
 }