feat: model comparison picto timeline

src/lib/services/weather.ts

@@ -222,6 +222,8 @@ export interface ModelCompareResult {
 	utcOffsetSeconds: number;
 	timezone: string;
 	markAreas: MarkArea[];
+	sunrise: number[];
+	sunset: number[];
 	units: Record<string, string>;
 	/** Flat record compatible with the existing chart utilities (keys like "temperature_2m_icon_seamless") */
 	hourlyFlat: Record<string, number[]>;
@@ -408,12 +410,14 @@ export async function fetchModelComparison(
 
 	// Extract sunrise/sunset from the first response's daily block
 	let markAreas: MarkArea[] = [];
+	let sunrise: number[] = [];
+	let sunset: number[] = [];
 	const dailyBlock = firstResponse.daily();
 	if (dailyBlock) {
 		const sunriseVar = dailyBlock.variables(0)!;
 		const sunsetVar = dailyBlock.variables(1)!;
-		const sunrise = getInt64Values(sunriseVar);
-		const sunset = getInt64Values(sunsetVar);
+		sunrise = getInt64Values(sunriseVar);
+		sunset = getInt64Values(sunsetVar);
 		markAreas = buildDaylightMarkAreas(sunrise, sunset);
 	}
 
@@ -471,6 +475,8 @@ export async function fetchModelComparison(
 		utcOffsetSeconds,
 		timezone,
 		markAreas,
+		sunrise,
+		sunset,
 		units,
 		hourlyFlat,
 		hourlyUnitsFlat