Updated checkout to wait for backend confirmation before advancing, added a “Processing payment…” state with retry/ refresh fallback, and now use Paddle totals/currency for purchase records + confirmation emails (with new email translations).

public/lang/en/marketing.json

@@ -574,7 +574,13 @@
       "status_ready_title": "Checkout opened",
       "status_error_title": "Payment failed",
       "status_success_title": "Payment completed",
-      "status_retry": "Retry"
+      "status_retry": "Retry",
+      "processing_title": "Processing payment...",
+      "processing_body": "We have received your payment and are activating your package. This can take a minute.",
+      "processing_manual_hint": "If this takes too long, try again or refresh the page.",
+      "processing_retry": "Retry status check",
+      "processing_refresh": "Refresh page",
+      "processing_confirmation": "Payment received. Finalising your order..."
     },
     "confirmation_step": {
       "title": "Confirmation",
@@ -1012,4 +1018,4 @@
     "privacy": "Privacy",
     "terms": "Terms & Conditions"
   }
-}
+}