90614dd7bb
Three distinct capital operations on the Trading Controls page: - Set Capital: overwrites pool balances to a new amount (existing) - Add/Withdraw: adjusts active pool by a delta without touching positions, orders, or history. Validates sufficient balance for withdrawals. Logged to reserve_pool_ledger as manual_adjustment. - Reset Everything: nuclear option — deletes all positions, orders, trading decisions, stop levels, snapshots, backtests, notifications, and circuit breaker events, then resets capital fresh. Red button with double-confirmation dialog. Backend: POST /api/trading/capital/adjust and POST /api/trading/reset Frontend: CapitalCard rebuilt with three sections and confirmation UIs