Fix clippy for beta toolchain (#4742)

* Fix clippy for beta toolchain

* Remove ignored default-features for workspace dependency

* Add nym- prefix to serde-helpers crate

* Remove unused local_guard mod

nym-api/src/node_status_api/local_guard.rs

@@ -1,42 +0,0 @@
-// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: GPL-3.0-only
-
-use rocket::http::Status;
-use rocket::request::{FromRequest, Outcome};
-use rocket::Request;
-use std::fmt::Debug;
-use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
-
-#[derive(Debug)]
-pub struct NonLocalRequestError;
-
-/// Request guard that only allows requests coming from a local address
-pub(crate) struct LocalRequest;
-
-fn is_local_address(ip: Option<IpAddr>) -> bool {
-    if let Some(address) = ip {
-        match address {
-            IpAddr::V4(ip) => ip == Ipv4Addr::LOCALHOST,
-            IpAddr::V6(ip) => ip == Ipv6Addr::LOCALHOST,
-        }
-    } else {
-        false
-    }
-}
-
-#[rocket::async_trait]
-impl<'r> FromRequest<'r> for LocalRequest {
-    type Error = NonLocalRequestError;
-
-    async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Self::Error> {
-        if is_local_address(request.client_ip()) {
-            Outcome::Success(LocalRequest)
-        } else {
-            warn!(
-                "Received a request from {:?} for a local-only route",
-                request.client_ip()
-            );
-            Outcome::Error((Status::Unauthorized, NonLocalRequestError))
-        }
-    }
-}

nym-api/src/node_status_api/mod.rs

@@ -16,7 +16,6 @@ use std::time::Duration;
 
 pub(crate) mod cache;
 pub(crate) mod helpers;
-pub(crate) mod local_guard;
 pub(crate) mod models;
 pub(crate) mod reward_estimate;
 pub(crate) mod routes;