model(GarlTTC): align checkpoint layout with release plan

model(GarlTTC): complete checkpoint release assets

Upload GarlTTC model release assets: checkpoints/paper_multi_modal_lhr_late_fusion.pth

Upload GarlTTC model release assets: checkpoints/paper_multi_modal_lhr_early_fusion.pth

Upload GarlTTC model release assets: checkpoints/paper_multi_modal_baseline.pth

Upload GarlTTC model release assets: checkpoints/paper_event_only_lhr.pth

Upload GarlTTC model release assets: checkpoints/paper_event_only_baseline.pth

Upload GarlTTC model release assets: README.md

initial commit