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).

tests/Feature/PaddleCheckoutControllerTest.php

@@ -80,10 +80,15 @@ class PaddleCheckoutControllerTest extends TestCase
         $response = $this->postJson(route('paddle.checkout.create'), [
             'package_id' => $package->id,
             'coupon_code' => 'SAVE15',
+            'accepted_terms' => true,
+            'accepted_waiver' => true,
         ]);
 
         $response->assertOk()
-            ->assertJsonPath('checkout_url', 'https://example.com/checkout/test');
+            ->assertJsonPath('checkout_url', 'https://example.com/checkout/test')
+            ->assertJsonStructure([
+                'checkout_session_id',
+            ]);
 
         $this->assertDatabaseHas('checkout_sessions', [
             'package_id' => $package->id,