add error check when loading time location

main.go

@@ -376,7 +376,11 @@ func main() {
 			return
 		}
 
-		loc, _ := time.LoadLocation("Europe/Moscow")
+		loc, err := time.LoadLocation("Europe/Moscow")
+		if err != nil {
+			http.Error(w, fmt.Sprintf("failed to load time location: %v", err), 500)
+			return
+		}
 		for _, episode := range episodes {
 			episode.CreatedAt = episode.CreatedAt.In(loc)
 		}