Match the TV header quote to the product list buy and sell prices.

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

src/utils/productPrice.ts

@@ -61,6 +61,15 @@ function sellCashFee(product: Product, base: number) {
   return resolveProductCashFeeSellRial(product, base, cashFeeOptions(product, 'sell'))
 }
 
+/** سمت خرید/فروش همکار؛ اگر سرور نفرستاده باشد همان قیمت وسط قبلی */
+function colleagueSideUnit(product: Product, side: 'buy' | 'sell', live: number): number {
+  const sided = side === 'buy' ? Number(product.price_buy ?? 0) : Number(product.price_sell ?? 0)
+  if (sided > 0) {
+    return sided
+  }
+  return getColleagueSourcedUnitPrice(product, live)
+}
+
 /** قیمت منبع همکار؛ اگر خالی بود آبشده همان مظنهٔ صفحه اصلی را می‌گیرد */
 function getColleagueSourcedUnitPrice(product: Product, live: number, apiPrice = Number(product.price ?? 0)): number {
   if (apiPrice > 0) {
@@ -134,7 +143,7 @@ export function getProductBaseBuyPrice(product?: Product | null): number {
   }
 
   if (isColleaguePriceProduct(product)) {
-    return getColleagueSourcedUnitPrice(product, getTradeBuyPrice(lastPrice.value))
+    return colleagueSideUnit(product, 'buy', getTradeBuyPrice(lastPrice.value))
   }
 
   if (isMeltedProductUsingAppPrice(product) || isAppPriceProduct(product)) {
@@ -211,11 +220,7 @@ export function getProductBaseSellPrice(product?: Product | null): number {
   }
 
   if (isColleaguePriceProduct(product)) {
-    return getColleagueSourcedUnitPrice(
-      product,
-      getTradeSellPrice(lastPrice.value),
-      Number(product.sellPrice ?? product.price ?? 0),
-    )
+    return colleagueSideUnit(product, 'sell', getTradeSellPrice(lastPrice.value))
   }
 
   if (isMeltedProductUsingAppPrice(product) || isAppPriceProduct(product)) {