Suggestion to edit message pane in testnet

The command completion message should be in the upper right corner and hide itself after a few seconds so that the user doesn’t have to press “OK” repeatedly. Thanks.

Testnet wallet: {ST2WJQ6KAYBA66N4R1C72FJ0SW7YGSYZ82GPZMW10}
Mainnet wallet: {SP2WJQ6KAYBA66N4R1C72FJ0SW7YGSYZ82G1AVDBP}

we have made optimizations on this page already.