- lib/db.ts: new firm_banned_symbols table with getBannedSymbols,
isSymbolBanned, and setBannedSymbol helpers
- app/api/firms/[id]/banned-symbols/route.ts: GET lists banned symbols,
PATCH toggles a ban for a given symbol
- app/api/firms/route.ts: include bannedSymbols[] in firm list response
- app/firms/[id]/settings/page.tsx: Instruments section shows all
globally-enabled symbols with a red toggle to ban/unban; banned
symbols display a "SYMBOL BANNED" pill next to their name
- app/page.tsx: FirmRows shows "ES BANNED" (or current symbol) pill next
to the firm name when the selected trade symbol is banned for that firm
- lib/auto-trade.ts: skip firms entirely when the trade symbol is banned
- types.ts: add bannedSymbols field to FirmConfig
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
