b6cdf799dc
Add a straddle from any non-blind seat (default 2×BB) via a preflop control. Recorded as a preflop post (fits the contract — order carries 'acts last'), tagged straddle for the log label + removability; the UI-only flag is dropped from the emitted structured hand. Blinds stay non-removable. Documented in HAND_HISTORY.md. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>