[store] Implement store.Delete method
[store] Implement store.Delete method

oleksandr-minakov/northshore,psumkin/northshore,oleksandr-minakov/northshore,psumkin/northshore,oleksandr-minakov/northshore,psumkin/northshore,oleksandr-minakov/northshore,psumkin/northshore,psumkin/northshore,oleksandr-minakov/northshore