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/pages/ClinicAppointmentSettingsPage.tsx

@@ -38,6 +38,7 @@ function ClinicAppointmentSettingsContent() {
   }, [doctorsQ.data]);
 
   const selected = activeUuid ?? doctorList[0]?.uuid ?? null;
+  const selectedDoctor = doctorList.find(d => d.uuid === selected) ?? null;
 
   if (!clinicUuid) {
     return (
@@ -54,7 +55,9 @@ function ClinicAppointmentSettingsContent() {
       <div className="card-title-row">
         <div>
           <h1 className="section-title">مدیریت نوبت دهی</h1>
-          <div className="muted">تنظیمات نوبت‌دهی پزشکان کلینیک</div>
+          <div className="muted">
+            {selectedDoctor ? `تنظیمات نوبت‌دهی ${selectedDoctor.name}` : 'تنظیمات نوبت‌دهی پزشکان کلینیک'}
+          </div>
         </div>
       </div>
 
@@ -88,6 +91,14 @@ function ClinicAppointmentSettingsContent() {
           {/* key اجباری است: بدون آن state ویرایشِ برنامه بین پزشکان نشت می‌کند */}
           {selected && (
             <div key={selected}>
+              {/* نام پزشک انتخاب‌شده، تا هنگام اسکرول هم مشخص باشد تنظیمات مربوط به کیست */}
+              <div
+                className="card card-pad"
+                style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 'var(--gap)' }}
+              >
+                <UserGroupIcon style={{ width: 18, height: 18, color: 'var(--primary)' }} />
+                <span style={{ fontWeight: 600 }}>{selectedDoctor?.name}</span>
+              </div>
               <FreeVisitPrice doctorUuid={selected} />
               <ScheduleSection doctorUuid={selected} />
             </div>