Share customer session cookies with the storefront and polish business settings.

Keep JWT login mirrored on the tenant cookie domain, improve e-payment settings UX, and add a storefront link from the customer sidebar.

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

apps/business/src/pages/AddNewProductPage.tsx

@@ -14,6 +14,7 @@ import { ApiError } from '../lib/api'
 import { listProductCategories, mapProductCategoryToUi } from '../services/productCategoryService'
 import { listAllBrands, mapBrandToSelectOption } from '../services/brandService'
 import {
+  galleryMediaIdsAfterChange,
   resolveDataUrlToMediaId,
   resolveDataUrlsToMediaIds,
 } from '../services/mediaService'
@@ -372,7 +373,15 @@ export function AddNewProductPage() {
 
           <div className={`${styles.field} ${styles.col12}`}>
             <label>{t('products.form.images')}</label>
-            <ImageUploader images={images} onChange={setImages} />
+            <ImageUploader
+              images={images}
+              onChange={(next) => {
+                setGalleryMediaIds(
+                  galleryMediaIdsAfterChange(images, galleryMediaIds, next),
+                )
+                setImages(next)
+              }}
+            />
           </div>
 
           <div className={`${styles.field} ${styles.col12}`}>