UltraSplitter v0.1.0

Initial public release.\n\n- Content-aware panel and simple-background object scanning\n- Exact candidate-ID planning and source-faithful exports\n- Schema-v3 source crop, source composite, and generated reconstruction routes\n- Approval-gated, provider-neutral repair packets with batched conflict groups\n- Repair-grid ingestion, deterministic checks, visual-verdict handoff, and two-attempt limit\n- Codex Skill, synthetic P0/P1 fixtures, and Windows/Linux CI