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/AddCustomerProductPage.tsx

@@ -32,7 +32,7 @@ import {
   type UserProductPriceCurrency,
   type UserProductTechnicalValueInput,
 } from '../services/userProductsService'
-import { resolveDataUrlToMediaId, resolveDataUrlsToMediaIds } from '../services/mediaService'
+import { galleryMediaIdsAfterChange, resolveDataUrlToMediaId, resolveDataUrlsToMediaIds } from '../services/mediaService'
 import { formatIrtInput, parseIrtInput } from '../utils/irtPrice'
 import styles from './AddCustomerProductPage.module.css'
 
@@ -744,20 +744,10 @@ export function AddCustomerProductPage() {
                     <ImageUploader
                       images={gallery}
                       onChange={(next) => {
-                        const prevUrlToId = new Map(
-                          gallery.map((url, index) => [
-                            url,
-                            galleryMediaIds[index] ?? '',
-                          ]),
+                        setGalleryMediaIds(
+                          galleryMediaIdsAfterChange(gallery, galleryMediaIds, next),
                         )
                         setGallery(next)
-                        setGalleryMediaIds(
-                          next.map((url) =>
-                            url.startsWith('data:')
-                              ? ''
-                              : prevUrlToId.get(url) ?? '',
-                          ),
-                        )
                       }}
                     />
                   </div>