Retrieves detailed information about a specific program including its metadata, managers, custom properties,
associations, phases, analytics settings, and Slack integrations. Optionally includes associated tasks and
content pages for comprehensive program views.

Key Features:

• Retrieves complete program details including all metadata and relationships
• Optionally includes associated tasks (works) for full program context
• Optionally includes page data for content associations
• Supports configurable depth for associated entity data retrieval
• Returns custom properties, phases, and analytics configuration
• Includes Slack integration details if configured

Authorization Logic:

1. User must have a valid JWT token with viewing or management scopes
2. Token can be for either user or system operations (tenant token without user ID)
3. User must have permission to view the specific program

Usage Example:

Retrieve a program to display in the UI, including all associated tasks for program management dashboards,
or fetch program details for reporting and analytics purposes.