Clean Context Optimizer Data

• If

  --reset-all

  : Delete all data in

  ~/.claude-context-optimizer/

  and confirm
• If

  --sessions-older-than N

  : Delete session files older than N days
• If no arguments: Show current data size and ask what to clean

du -sh ~/.claude-context-optimizer/ 2>/dev/null && find ~/.claude-context-optimizer/sessions/ -name "*.json" 2>/dev/null | wc -l