Fix Mini Pay sheet: same-origin pay URL and visible chrome.

Cross-origin fetch to ladl.link had no CORS, so showSheet never ran. Open the sheet immediately and keep Paystack behind the Continue CTA.

tests/Feature/MiniPaymentCheckoutTest.php

@@ -43,11 +43,59 @@ class MiniPaymentCheckoutTest extends TestCase
             ->assertSee('Your payment is processed securely', false)
             ->assertSee('md:items-center', false)
             ->assertSee('Complete your payment', false)
+            ->assertSee('data-ladill-pay-sheet', false)
+            ->assertSee('/q/'.$qr->short_code.'/pay', false)
+            ->assertDontSee('https://ladl.link/'.$qr->short_code.'/pay', false)
             ->assertDontSee('MTN MoMo number', false)
             ->assertDontSee('Pay with MTN MoMo', false)
             ->assertDontSee('Paystack checkout', false);
     }
 
+    public function test_json_pay_post_is_not_redirected_to_ladill_link(): void
+    {
+        $user = User::create([
+            'public_id' => (string) Str::uuid(),
+            'name' => 'Vendor',
+            'email' => 'vendor-ajax@example.com',
+        ]);
+
+        $qr = QrCode::query()->create([
+            'user_id' => $user->id,
+            'short_code' => 'payajax01',
+            'type' => QrCode::TYPE_PAYMENT,
+            'label' => 'Till',
+            'payload' => [
+                'content' => [
+                    'business_name' => 'Accra Kiosk',
+                    'currency' => 'GHS',
+                ],
+                'style' => [],
+            ],
+            'is_active' => true,
+        ]);
+
+        $pay = Mockery::mock(PayClient::class);
+        $pay->shouldReceive('createCheckout')
+            ->once()
+            ->andReturn([
+                'id' => 100,
+                'reference' => 'LP-TESTMINIAjax01',
+                'checkout_url' => 'https://checkout.paystack.com/mini-ajax',
+                'provider' => 'paystack',
+                'platform_fee_minor' => 15,
+                'merchant_amount_minor' => 985,
+            ]);
+        $this->app->instance(PayClient::class, $pay);
+
+        // No INTERNAL header — XHR/JSON must still hit Mini, not 307 to ladl.link.
+        $this->postJson('/q/'.$qr->short_code.'/pay', [
+            'amount' => 10,
+        ])
+            ->assertOk()
+            ->assertJsonPath('checkout_url', 'https://checkout.paystack.com/mini-ajax')
+            ->assertJsonPath('provider', 'paystack');
+    }
+
     public function test_pay_initiation_does_not_require_phone_and_returns_paystack_checkout(): void
     {
         $user = User::create([