Updated model and normalizers to map provider “feels like” fields into a single ApparentTemperatureC field.

internal/model/forecast.go

@@ -103,8 +103,6 @@ type WeatherForecastPeriod struct {
 	BarometricPressurePa    *float64 `json:"barometricPressurePa,omitempty"`
 	VisibilityMeters        *float64 `json:"visibilityMeters,omitempty"`
 	ApparentTemperatureC    *float64 `json:"apparentTemperatureC,omitempty"`
-	WindChillC              *float64 `json:"windChillC,omitempty"`
-	HeatIndexC              *float64 `json:"heatIndexC,omitempty"`
 	CloudCoverPercent       *float64 `json:"cloudCoverPercent,omitempty"`
 
 	// Precipitation (forecast-specific). Keep these generic and provider-independent.

internal/model/observation.go

@@ -36,8 +36,7 @@ type WeatherObservation struct {
 	VisibilityMeters     *float64 `json:"visibilityMeters,omitempty"`
 
 	RelativeHumidityPercent *float64 `json:"relativeHumidityPercent,omitempty"`
-	WindChillC              *float64 `json:"windChillC,omitempty"`
-	HeatIndexC              *float64 `json:"heatIndexC,omitempty"`
+	ApparentTemperatureC    *float64 `json:"apparentTemperatureC,omitempty"`
 
 	ElevationMeters *float64 `json:"elevationMeters,omitempty"`
 	RawMessage      string   `json:"rawMessage,omitempty"`