add pump current configuration

rust/src/config.rs

@@ -118,6 +118,9 @@ pub struct PlantConfig {
     pub max_consecutive_pump_count: u8,
     pub moisture_sensor_min_frequency: Option<f32>, // Optional min frequency
     pub moisture_sensor_max_frequency: Option<f32>, // Optional max frequency
+    pub min_pump_current_ma: u16,
+    pub max_pump_current_ma: u16,
+    pub ignore_current_error: bool,
 }
 
 impl Default for PlantConfig {
@@ -134,6 +137,9 @@ impl Default for PlantConfig {
             max_consecutive_pump_count: 10,
             moisture_sensor_min_frequency: None, // No override by default
             moisture_sensor_max_frequency: None, // No override by default
+            min_pump_current_ma: 10,
+            max_pump_current_ma: 3000,
+            ignore_current_error: true,
         }
     }
 }