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>
Allow users to execute active KJB signals by selecting a portfolio,
entering quantity and price, then creating the corresponding transaction
and updating holdings. Signal status changes to 'executed' after completion.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
