fix(products): keep newly uploaded image when SSE list is stale

The live product stream was replacing the catalog with an older payload, so the new photo flashed then jumped back. Keep the newer file_id and stop resetting the img on unrelated price ticks.

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

src/utils/productImage.ts

@@ -6,7 +6,9 @@ import parsianImg from '@/assets/img/parsianImg.svg'
 import venusImg from '@/assets/img/venousImg.svg'
 
 export type ProductImageSource = {
-  file?: { src?: string | null } | null
+  file?: { id?: number | null; src?: string | null; full_src?: string | null; url?: string | null } | null
+  file_id?: number | string | null
+  img?: string | null
   group_type?: string | null
 } | null | undefined
 
@@ -43,9 +45,14 @@ export function getProductFallbackImage(product?: ProductImageSource): string {
 }
 
 export function resolveProductImageSrc(product?: ProductImageSource): string {
-  const remoteSrc = product?.file?.src
+  const remoteSrc = product?.file?.full_src || product?.file?.url || product?.file?.src
   if (isUsableImageSrc(remoteSrc)) {
-    return remoteSrc!.trim()
+    const url = remoteSrc!.trim()
+    const version = product?.file_id ?? product?.file?.id
+    if (version != null && version !== '' && Number(version) > 0 && /^https?:\/\//i.test(url) && !/[?&]v=/.test(url)) {
+      return `${url}${url.includes('?') ? '&' : '?'}v=${encodeURIComponent(String(version))}`
+    }
+    return url
   }
   return getProductFallbackImage(product)
 }