reduce amount of warnings

rust/src/plant_state.rs

@@ -238,7 +238,7 @@ impl PlantState {
             }
             PlantWateringMode::MinMoisture => {
                 let (moisture_percent, _) = self.plant_moisture();
-                if let Some(moisture_percent) = moisture_percent {
+                if let Some(_moisture_percent) = moisture_percent {
                     if self.pump_in_timeout(plant_conf, current_time) {
                         false
                     } else if !in_time_range(
@@ -247,10 +247,10 @@ impl PlantState {
                         plant_conf.pump_hour_end,
                     ) {
                         false
-                    } else if (true) {
+                    } else if true {
                         //if not cooldown min and below max
                         true
-                    } else if (true) {
+                    } else if true {
                         //if below min disable cooldown min
                         true
                     } else {