Automate the Account Backup with GitHub actions

[hussu010]

[hussu010]

Line 7 of .github/workflows/main.yml: - cron: '0 */4 * * *'
Use https://crontab.guru/examples.html to get the cron schedule expressions as required. Currently, I have set it to four hours.

[mrbusysky]

I requested this be done in a bounty.