models/session.rs - Learning Session Data Models

Requirements and Dataflow

• Defines learning session data structures with topology and progress tracking
• Supports session lifecycle management from creation to completion
• Handles session status tracking and performance summary generation
• Provides data contracts for session creation, updates, and analytics

Key Abstractions and Interfaces

• Session entity with topology configuration and learning progress
• Session status enumeration for lifecycle state management
• Session summary structures for performance metrics and analytics
• Session creation and update request/response models