Add tools/dataview/static/app.js

Add tools/dataview/static/style.css

Add tools/dataview/static/index.html

Add clean_dataset.py

Add server.py

Add DataView tool: dataset visualizer with gallery, table, compare, and drawer views

Update README for cleaned dataset

Clean dataset: remove noise columns, strip ads/boilerplate, propagate prompts to same-batch images

Upload README.md with huggingface_hub

Upload manifest.json with huggingface_hub

Upload dataset.parquet with huggingface_hub

initial commit