Show linked domains on cards and fix Email leftovers.

Display hosted_sites on account cards, scope Afia and Settings to hosting,
add hosting_settings for notifications, and remove mailbox UI from the
hosting layout and account pages.

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

app/Http/Controllers/Hosting/HostingProductController.php

@@ -76,7 +76,7 @@ class HostingProductController extends Controller
                 }
             })
             ->whereHas('product', fn ($q) => $q->ofType($type))
-            ->with('product')
+            ->with(['product', 'sites'])
             ->latest()
             ->get();