Publish the module to the PowerShell Gallery

[silverhack]

Is your feature request related to a problem? Please describe.
Investigate how to distribute Monkey365 via the PowerShell Gallery. The PowerShell Gallery should be the preferred way to install the module, and will makes it much easier for anyone taking a dependency on the module.

Describe the solution you'd like
A GitHub Action can be used to automate it.

Additional context
Docs must be updated to reflect this and other changes.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. We kindly ask you to check again if the issue you reported is still relevant in the current version of Monkey365. If it is, update this issue with a comment, otherwise it will be automatically closed if no further activity occurs. Thank you for your contributions.