message: chore(exchange-core): expose new types
diff: @@ -3,6 +3,7 @@ export { Order, OrderSide, OrderStatus, IOrder } from './Order';
  export { Bid } from './Bid';
  export { Ask } from './Ask';
  export { Product } from './Product';
  +export { ProductFilter, Filter } from './ProductFilter';
  export { DeviceVintage } from './DeviceVintage';
  export { Operator } from './Operator';
  export { DirectBuy } from './DirectBuy';
  