Add PlexClient createPlayQueue method

[JonnyWong16]

Description

Adds a new PlexClient.createPlayQueue method for modern Plex clients that automatically creates a playqueue and starts playback. See #1624 for details.

Default PlayQueue.create kwargs values changed to bool instead of int. int values are still supported.

Fixes #1624

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the docstring for new or existing methods
• I have added tests when applicable