fix(trade): use stream closed and trade_open instead of device clock

Changing the phone time can no longer open a product that the server has closed.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/models/products.ts

@@ -10,6 +10,7 @@ export interface  Product {
     unit: string
     active: boolean
     show: boolean
+    trade_open?: boolean
     show_in_assets?: boolean
     show_on_tv?: boolean
     open_sell: boolean