wallet_kit should provide support to display error to user.

[ptisserand]

Is your feature request related to a problem? Please describe.
When an error occurs in wallet_kit, there is no way to display it to the user.
Error information is only available in application console output.

Describe the solution you'd like
wallet_kit should provide a default way to display error to the user.

[Hoossayn]

Hi @ptisserand, I'll like to look into this issue.

[ptisserand]

Hi @ptisserand, I'll like to look into this issue.

Thanks a lot!

[ptisserand]

Hi @Hoossayn, any update on this ?

[Hoossayn]

Hi @Hoossayn, any update on this ?

Hi, i've made a change to handle error globally rather than in the screens, couple of cleanups to do and i'll ask for a review