CREATE TABLE IF NOT EXISTS tradedge_trades (
  device_id   TEXT PRIMARY KEY,
  trades_json TEXT,
  ledger_json TEXT,
  cfg_json    TEXT,
  fund_json   TEXT,
  alerts_json TEXT,
  gtt_json    TEXT,
  prefs_json  TEXT,
  updated_at  TIMESTAMPTZ DEFAULT now()
);
ALTER TABLE tradedge_trades ENABLE ROW LEVEL SECURITY;
CREATE POLICY "allow_all" ON tradedge_trades
  FOR ALL USING (true) WITH CHECK (true);