Add tests and implementation for ServiceDetailPage and PriceInput components

- Implement PriceInput component tests to validate Persian and Arabic numeral handling, input formatting, and controlled behavior.
- Create ServiceDetailPage component with detailed service information, including pricing, insurance coverage, and editing capabilities.
- Add API tests for service item detail retrieval and coverage synchronization with insurance contracts.
- Ensure proper error handling and user feedback for service item retrieval and coverage management.

assets/admin/components/paymentMethods/PosFormModal.tsx

@@ -2,6 +2,7 @@ import React, { useEffect, useState } from 'react';
 import { toast } from 'sonner';
 import Modal from '../ui/Modal';
 import SearchableSelect from '../ui/SearchableSelect';
+import DigitInput from '../ui/DigitInput';
 import { BANK_OPTIONS } from './banks';
 import {
   useCreatePos,
@@ -85,11 +86,11 @@ export default function PosFormModal({
         </div>
         <div>
           <label className="field-label">شماره ترمینال</label>
-          <input className="input" value={terminalNumber} onChange={(e) => setTerminalNumber(e.target.value)} placeholder="شماره ترمینال" />
+          <DigitInput className="input" value={terminalNumber} onChange={setTerminalNumber} placeholder="شماره ترمینال" />
         </div>
         <div>
           <label className="field-label">شماره حساب</label>
-          <input className="input" value={accountNumber} onChange={(e) => setAccountNumber(e.target.value)} placeholder="شماره حساب" />
+          <DigitInput className="input" value={accountNumber} onChange={setAccountNumber} placeholder="شماره حساب" />
         </div>
       </div>
     </Modal>