Add network resource button entities to ISY994

[shbatm]

Proposed change

Add full support for the ISY/IoX's Network Resources by creating button entities to trigger each resource. Previously these were only possible to control from Home Assistant using the integration-specific service isy994.run_network_resource. These are being added as buttons because they are one-shot executions with no return values (they operate similar to the rest_command integration.

The isy994.run_network_resource has been deprecated and will be removed in a future release. Network Resources have been added as button entities and those should be used instead.

Type of change

• Spelling, grammar or other readability improvements (current branch).
• Adjusted missing or incorrect information in the current documentation (current branch).
• Added documentation for a new integration I'm adding to Home Assistant (next branch).
  • I've opened up a PR to add logo's and icons in Brands repository.
• Added documentation for a new feature I'm adding to Home Assistant (next branch).
• Removed stale or deprecated documentation.

Additional information

• Link to parent pull request in the codebase: Add network resource button entities to ISY994 and bump PyISY to 3.0.12 core#85429
• Link to parent pull request in the Brands repository:
• This PR fixes or closes issue: fixes #

Checklist

• This PR uses the correct branch, based on one of the following:
  • I made a change to the existing documentation and used the current branch.
  • I made a change that is related to an upcoming version of Home Assistant and used the next branch.
• The documentation follows the Home Assistant documentation standards.

[bdraco]

Thanks @shbatm