remove unused function

lib/vehicle_creator/validators.rb

@@ -188,31 +188,5 @@ def self.validate_dc_charging(dc_charger)
 
       errors
     end
-
-    def self.validate_power_per_charging_point(power_per_charging_point)
-      errors = []
-
-      unless power_per_charging_point.is_a?(Hash)
-        errors << "power_per_charging_point must be a hash"
-        return errors
-      end
-
-      power_per_charging_point.each do |point, power|
-        # Validate keys can be converted to numbers
-        begin
-          Float(point)
-        rescue ArgumentError
-          errors << "power_per_charging_point keys must be numeric"
-          next
-        end
-
-        # Validate power values are positive numbers
-        unless power.is_a?(Numeric) && power.positive?
-          errors << "power_per_charging_point values must be positive numbers"
-        end
-      end
-
-      errors
-    end
   end
 end