- Add IP-Adapter integration for character consistency using reference images
- Add InstantID support for superior face identity preservation
- Add Character Profile System to store reference images and face embeddings
- Add LoRA Training Workflow for perfect character consistency
- Add command-line arguments for all character consistency features
- Update EXAMPLES.md with comprehensive character consistency documentation
- Update requirements.txt with optional dependencies (insightface, onnxruntime)

New commands:
- --character: Use saved character profile
- --create-character: Create new character profile from reference images
- --list-characters: List all saved profiles
- --show-character: Show profile details
- --ipadapter: Enable IP-Adapter for consistency
- --instantid: Enable InstantID for face identity
- --train-lora: Train custom LoRA for character