fix: Return date as a string instead of local time

pkg/diyanet/scraper.go

@@ -53,7 +53,7 @@ func (d Provider) Get(ctx context.Context, location string) ([]prayer.Times, err
 		}
 
 		row := prayer.Times{
-			Date:    parsedDate,
+			Date:    parsedDate.Format(time.DateOnly),
 			Fajr:    el.Find("td:nth-of-type(2)").Text(),
 			Sunrise: el.Find("td:nth-of-type(3)").Text(),
 			Dhuhr:   el.Find("td:nth-of-type(4)").Text(),