refactor: use IntEnum instead of a custom implementation for ConfigKey in config.rs

src/config.rs

@@ -4,6 +4,7 @@ use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
 use embedded_rpc::RpcService;
 use esp_hal::peripherals::FLASH;
 use esp_storage::FlashStorage;
+use int_enum::IntEnum;
 use sequential_storage::{
     cache::Cache,
     map::{Key, MapConfig, MapStorage, SerializationError},
@@ -52,30 +53,12 @@ async fn config_handler(flash: FLASH<'static>) {
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, IntEnum)]
 #[repr(u8)]
 enum ConfigKey {
     Wifi,
 }
 
-impl TryFrom<u8> for ConfigKey {
-    type Error = ();
-
-    fn try_from(value: u8) -> Result<Self, Self::Error> {
-        const WIFI: u8 = ConfigKey::Wifi as u8;
-        match value {
-            WIFI => Ok(ConfigKey::Wifi),
-            _ => Err(()),
-        }
-    }
-}
-
-impl From<ConfigKey> for u8 {
-    fn from(c: ConfigKey) -> u8 {
-        c as u8
-    }
-}
-
 impl Key for ConfigKey {
     fn get_len(_: &[u8]) -> Result<usize, SerializationError> {
         Ok(1)