Add min_trade_amount parameter (default 10,000 KRW) to rebalance/calculate
endpoint. Trades below this threshold are converted to hold actions to avoid
inefficient micro-trades during rebalancing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Phase 1 (Critical):
- Add bulk rebalance apply API + UI with confirmation modal
- Add strategy results to portfolio targets flow (shared component)
Phase 2 (Important):
- Show current holdings in signal execute modal with auto-fill
- Add DC pension risk asset ratio warning (70% limit)
- Add KOSPI benchmark comparison to portfolio returns
- Track signal execution details (price, quantity, timestamp)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>