Stop applying special pricing twice on live quotes so sell stays below buy.

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

src/models/home.ts

@@ -35,4 +35,10 @@ export interface Price {
   /** montzar | zaarbox | main_product | store = مظنه زنده، database_last = آخرین قیمت ذخیره‌شده */
   price_source?: string | null
   last_historical?: number
+  special_pricing?: {
+    package_id?: number
+    title?: string
+    profit_buy?: number
+    profit_sell?: number
+  } | null
 }

src/models/products.ts

@@ -23,6 +23,8 @@ export interface  Product {
     cash_fee_sell: number | undefined
     cash_fee_buy_is_percent?: boolean | null
     cash_fee_sell_is_percent?: boolean | null
+    special_profit_buy?: number | null
+    special_profit_sell?: number | null
     order_limit_enabled?: boolean
     min_order_cash?: number | null
     max_order_cash?: number | null