Add dark-mode business logo, payment order steps, and Arvan DNS diagnostics.

Store logo_dark_media_id on businesses, expose logoDarkUrl on tenant/website APIs, prepend awaiting-payment steps to order workflows, and surface clearer Arvan API network errors.

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

src/media/media.service.ts

@@ -267,10 +267,11 @@ export class MediaService {
           id: businessId,
           OR: [
             { logoMediaId: { in: uniqueIds } },
+            { logoDarkMediaId: { in: uniqueIds } },
             { faviconMediaId: { in: uniqueIds } },
           ],
         },
-        select: { logoMediaId: true, faviconMediaId: true },
+        select: { logoMediaId: true, logoDarkMediaId: true, faviconMediaId: true },
       }),
     ]);
 
@@ -285,6 +286,7 @@ export class MediaService {
     for (const row of sliders) addId(row.image_media_id);
     for (const row of staticItems) addId(row.image_media_id);
     addId(business?.logoMediaId);
+    addId(business?.logoDarkMediaId);
     addId(business?.faviconMediaId);
 
     const deletableIds = uniqueIds.filter((id) => !stillLinked.has(id.toString()));