fix: Return date as a string instead of local time

pkg/diyanetapi/provider.go

@@ -73,17 +73,21 @@ func (d Provider) parseResponse(res *req.Response) ([]prayer.Times, error) {
 		return nil, fmt.Errorf("received error: %s", res.String())
 	}
 
+	if len(response.ResultObject.PrayerTimes) == 0 {
+		return nil, nil
+	}
+
 	var times []prayer.Times
 	const format = "15:04"
-	now := time.Now()
+	today := time.Now().UTC().Truncate(time.Hour * 24)
 	for _, pt := range response.ResultObject.PrayerTimes {
-		then := pt.Date.UTC().Truncate(time.Hour * 24)
-		if then.Before(now) {
+		then := prayer.Date(pt.Date).Time()
+		if then.Before(today) {
 			continue
 		}
 
 		times = append(times, prayer.Times{
-			Date:    then,
+			Date:    pt.Date.Format(time.DateOnly),
 			Fajr:    pt.Fajr.Format(format),
 			Sunrise: pt.Sunrise.Format(format),
 			Dhuhr:   pt.Dhuhr.Format(format),