reduce amount of warnings

rust/src/main.rs

@@ -93,14 +93,6 @@ pub struct PumpResult {
     pump_time_s: u16,
 }
 
-#[derive(Serialize, Deserialize, Debug, PartialEq)]
-/// humidity sensor error
-enum SensorError {
-    Unknown,
-    ShortCircuit { hz: f32, max: f32 },
-    OpenCircuit { hz: f32, min: f32 },
-}
-
 #[derive(Serialize, Debug, PartialEq)]
 enum SntpMode {
     OFFLINE,
@@ -867,7 +859,7 @@ fn pump_info(
     median_current_ma: u16,
     max_current_ma: u16,
     min_current_ma: u16,
-    error: bool,
+    _error: bool,
 ) {
     let pump_info = PumpInfo {
         enabled: pump_active,