DEVX-6817: Auto Archive Improvements

[superchilled]

Description

This PR does the following:

• Updates the Opentok#create_session method to:

  • Add options for :archive_name and archive_name to valid_opts
  • Adds conditional checks to the method ensure :archive_mode is not set to :manual if :archive_name and/or archive_name are set
  • Update the docs comments to provide information on the new params

• Updates the Session class to:

  • Add instance variables for the new params in the initialize method
  • Add getter methods for the new params

• Adds unit tests for the new functionality described above

Motivation and Context

It implements a feature in the SDK which has been added to the API.

How Has This Been Tested?

Added a number tests for calling Opentok#create_session with the new params set, as well as tests for invalid configuration options

Example Output or Screenshots (if appropriate):

n/a

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[maxkahan]

LGTM