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- Refactored WalletService to remove outdated methods and ensure wallet transactions reflect the correct amounts after discounts.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.

assets/admin/pages/LoginPage.test.tsx

@@ -5,6 +5,8 @@ import { renderWithProviders } from '@/test/utils';
 
 vi.mock('sonner', () => ({ toast: { success: vi.fn(), error: vi.fn() } }));
 vi.mock('@/components/ui/PwaLoginCard', () => ({ default: () => null }));
+// Altcha هنگام mount خودش fetch می‌زند؛ استاب‌کردنش «بدون fetch» را واقعاً معنادار می‌کند
+vi.mock('@/components/ui/Altcha', () => ({ default: () => null }));
 
 import { toast } from 'sonner';
 import LoginPage from '@/pages/LoginPage';