CW-873 automatically export outputs

[MrCyjaneK]

Issue Number (if Applicable): Fixes #

Description

Please include a summary of the changes and which issue is fixed / feature is added.

Pull Request - Checklist

• Initial Manual Tests Passed
• Double check modified code and verify it with the feature/task requirements
• Format code
• Look for code duplication
• Clear naming for variables and methods

[MrCyjaneK]

There's also crash fix that I've made on the cleaned up branch of monero_c. It occurs sometimes on the first use of airgap feature, fix was to gracefully handle the exception.

MrCyjaneK/monero_c@a68e533