Use translated string in copy confirmation message (#383)

* Show message in the corresponding language when the user make clic on download button

* Guardar una copia del texto original para usarla cuando la función de copia se haya resuelto con éxito

* Resolving typos in the component and i18n

* Saving the original text of the button to show it when the copy function throws an error exception

Co-authored-by: Raul Soledispa <rsoledispa@technisys.com>
Co-authored-by: Matt Cowley <me@mattcowley.co.uk>