Add content_languages filter; vendor index SQL to drop cdx_toolkit dependency

Speed up index scan + model install/merge overhead in cost estimate

Report actual job cost on completion + link to target bucket

Handle empty / zero-match index query gracefully

Quiet pip warnings in job log + install uvloop

Read CC index via HF CDN (no bucket mount) + add Cancel Job button

Add CC WARC repackaging Space (Gradio + HF Jobs + cdx_toolkit)