Install, activate, deactivate, or delete a WordPress plugin.
Requires: API key with write scope.
Args:
slug: Site identifier
action: "install", "activate", "deactivate", or "delete"
plugin: Plugin slug (e.g. "akismet", "jetpack", "woocommerce")
Returns:
{"action": "install", "plugin": "jetpack", "result": {...}}
Connector