fix: fix clippy warnings

src/clock.rs

@@ -71,7 +71,7 @@ async fn handler(service: &'static mut NtpClient) {
     }
 }
 
-struct NtpClient {
+pub struct NtpClient {
     net_stack: Stack<'static>,
 
     rx_meta: [PacketMetadata; 16],

src/config.rs

@@ -34,7 +34,7 @@ pub async fn set_wifi_creds(value: WifiCredentials) -> Result<(), ConfigError> {
     recv.await?
 }
 
-static CONFIG_CHANNEL: Channel<CriticalSectionRawMutex, ConfigOperationMessage, 5> = Channel::new();
+static CONFIG_CHANNEL: Channel<CriticalSectionRawMutex, ConfigOperationMessage, 1> = Channel::new();
 
 enum ConfigOperationMessage {
     SetWifiCreds(WifiCredentials, Sender<Result<(), ConfigError>>),

src/wifi.rs

@@ -66,7 +66,7 @@ pub async fn set_dhcp_config(config: Box<embassy_net::DhcpConfig>) -> Result<(),
     recv.await
 }
 
-static WIFI_CHANNEL: Channel<CriticalSectionRawMutex, WifiOperationMessage, 5> = Channel::new();
+static WIFI_CHANNEL: Channel<CriticalSectionRawMutex, WifiOperationMessage, 1> = Channel::new();
 
 enum WifiOperationMessage {
     SetStationConfig(Box<esp_radio::wifi::Config>, Sender<()>),