feat: update session payment logic to ensure accurate payable amounts and reflect consumables in cost breakdown

- Adjusted the calculation of payable amounts in PaymentStep to align with server logic, ensuring overpayments are handled correctly.
- Enhanced DetailsStep to include consumables in the itemized cost breakdown, ensuring consistency with patient share calculations.
- Updated tests for SessionPaymentPage to validate new behavior regarding overpayments and consumable listings.
- Modified PatientController to register SessionPayment correctly when settling sessions via wallet, preventing double charges.
- Refactored WalletService to remove outdated methods and ensure wallet transactions reflect the correct amounts after discounts.
- Improved accessibility in SearchableSelect component by adding aria labels and ensuring proper role attributes for screen readers.
- Updated styles to ensure minimum touch targets meet WCAG guidelines for mobile usability.

src/Patient/Controller/PatientController.php

@@ -1073,15 +1073,20 @@ class PatientController extends BaseController
 
         if (isset($data['payment_method'])) {
             $method = (string) $data['payment_method'];
-            // پرداخت از کیف پول: سهمِ بیمار را از موجودی کسر کن (فقط یک‌بار، اگر
-            // مراجعه هنوز تسویه نشده). موجودیِ ناکافی → AppException (۴۲۲).
-            if ($method === 'wallet'
-                && $session->getPaymentMethod() === 'pending'
-                && $session->getFinalPriceRials() > 0
-            ) {
-                $this->walletService->settleSessionFromWallet($session, $user);
+            // پرداخت از کیف پول: مانده را از موجودی کسر کن و همزمان SessionPayment ثبت کن.
+            // از addSessionPayment استفاده می‌شود تا مبلغ = مانده (پس از تخفیف و پرداخت‌های
+            // قبلی) باشد و is_paid/paid_at درست ست شود؛ موجودی ناکافی → AppException (۴۲۲).
+            if ($method === 'wallet' && $session->getRemainingRials() > 0) {
+                $this->patientService->addSessionPayment(
+                    $session,
+                    'wallet',
+                    $session->getRemainingRials(),
+                    isset($data['paid_at']) ? (int) $data['paid_at'] : null,
+                    $user,
+                );
+            } else {
+                $session->setPaymentMethod($method);
             }
-            $session->setPaymentMethod($method);
         }
 
         $this->sessionRepo->save($session);