Add a button to reload the Extrato spreadsheet

[CarlosOliveira1988]

Is your feature request related to a problem? Please describe.

It's boring when we need to update the Extrato spreadsheet by hands several consecutively times, then reload the file in the application.

Describe the solution you'd like

Add a button to reload the current Extrato spreadsheet previously loaded in the application.

Describe alternatives you've considered

Add a button in the main Status Bar.

Additional context

N/A

[CarlosOliveira1988]

This ticket is resolved by the commit 9d3bba2.

I've created a button in the bottom-right of the main window, named 'Reabrir Planilha Extrato'.