Fix d_text=768->512 (CLIP-ViT-B/32 outputs 512, not 768). Verified end-to-end on CPU with real Pokemon data.

Add LiRA_Training.ipynb

Add README.md

Add test_lira.py

Add train.py

Add lira/training.py

Add lira/model.py

Add lira/core_modules.py

Add LiRA package init

initial commit