fix(products): absolutize image URLs and preserve them on SSE merge

Relative full_src now uses node_server, and empty live-list file payloads no longer wipe catalog images.

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

src/utils/productImage.ts

@@ -4,6 +4,7 @@ import mokaabImg from '@/assets/img/mokaabImg.svg'
 import sekkeImg from '@/assets/img/sekkeImg.svg'
 import parsianImg from '@/assets/img/parsianImg.svg'
 import venusImg from '@/assets/img/venousImg.svg'
+import { getConfigApp } from '@/utils/config'
 
 export type ProductImageSource = {
   file?: { id?: number | null; src?: string | null; full_src?: string | null; url?: string | null } | null
@@ -18,6 +19,14 @@ function isUsableImageSrc(src?: string | null): boolean {
   return value !== '' && value !== 'null' && value !== 'undefined'
 }
 
+function absolutizeImageUrl(url: string): string {
+  if (/^https?:\/\//i.test(url)) return url
+  const base = String(getConfigApp('node_server') || '').replace(/\/$/, '')
+  const path = url.replace(/^\//, '')
+  if (!base) return url.startsWith('/') ? url : `/${url}`
+  return `${base}/${path}`
+}
+
 export function getProductFallbackImage(product?: ProductImageSource): string {
   const type = (product?.group_type ?? '').trim()
   if (!type) return defaultImg
@@ -47,7 +56,7 @@ export function getProductFallbackImage(product?: ProductImageSource): string {
 export function resolveProductImageSrc(product?: ProductImageSource): string {
   const remoteSrc = product?.file?.full_src || product?.file?.url || product?.file?.src
   if (isUsableImageSrc(remoteSrc)) {
-    const url = remoteSrc!.trim()
+    const url = absolutizeImageUrl(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))}`