feat: UI nav, onboarding, L2CS weights path + torch.load; trim dev files

Merge feature/clearml-thresholds

evaluation: channel ablation script + feature importance LOPO

refactor: single checkpoints/ dir, fix uvicorn cmd and hybrid config path

chore: MLP pipeline, evaluation updates, feature importance, confusion matrices

chore: integration cleanup — remove eye CNN, add threshold justification, fix pipeline

Put all the models together (expect UI)

remove old duplicate folders

reorg folders, add MLP demo

chore: add template layout and stage 1 face mesh demo

set up template with folder structure and training script