feat(currency): update currency display to toman in admin panel; implement conversion functions for rial to toman and vice versa

assets/admin/pages/ClinicServicesPage.tsx

@@ -11,7 +11,7 @@ import { toast } from 'sonner';
 import { api } from '../lib/api';
 import type { ApiResponse } from '../lib/api';
 import type { ServiceSection, ServiceItem, ClinicStaff } from '../types';
-import { formatRial } from '../lib/utils';
+import { formatRial, rialToToman, tomanToRial } from '../lib/utils';
 import Modal from '../components/ui/Modal';
 import PriceInput from '../components/ui/PriceInput';
 import ConfirmDialog from '../components/ui/ConfirmDialog';
@@ -124,14 +124,22 @@ function ClinicServicesPageInner() {
   });
 
   const createItem = useMutation({
-    mutationFn: (body: ItemForm & { section_uuid: string }) => api.post('/api/v1/service-item', body),
+    mutationFn: (body: ItemForm & { section_uuid: string }) => api.post('/api/v1/service-item', {
+      ...body,
+      price_rials: tomanToRial(body.price_rials),
+      insurance_price_rials: tomanToRial(body.insurance_price_rials ?? 0),
+    }),
     onSuccess: () => { qc.invalidateQueries({ queryKey: ['service-items', selectedSection?.uuid] }); setItemModal(null); itemForm.reset(); toast.success('سرویس ایجاد شد'); },
     onError: (e: any) => toast.error(e.message),
   });
 
   const editItem = useMutation({
     mutationFn: ({ uuid, body }: { uuid: string; body: ItemForm }) =>
-      api.patch(`/api/v1/service-item/${uuid}`, body),
+      api.patch(`/api/v1/service-item/${uuid}`, {
+        ...body,
+        price_rials: tomanToRial(body.price_rials),
+        insurance_price_rials: tomanToRial(body.insurance_price_rials ?? 0),
+      }),
     onSuccess: () => { qc.invalidateQueries({ queryKey: ['service-items', selectedSection?.uuid] }); setItemModal(null); toast.success('سرویس ویرایش شد'); },
     onError: (e: any) => toast.error(e.message),
   });
@@ -155,10 +163,10 @@ function ClinicServicesPageInner() {
   const openEditItem = (item: ServiceItem) => {
     itemForm.reset({
       name: item.name,
-      price_rials: item.price_rials,
+      price_rials: rialToToman(item.price_rials),
       staff_uuid: item.staff?.uuid ?? '',
       insurance_covered: item.insurance_covered ?? false,
-      insurance_price_rials: item.insurance_price_rials ?? 0,
+      insurance_price_rials: rialToToman(item.insurance_price_rials ?? 0),
     });
     setItemModal(item);
   };
@@ -434,7 +442,7 @@ function ClinicServicesPageInner() {
 
             <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 12 }}>
               <div>
-                <label className="field-label">قیمت پایه (ریال) *</label>
+                <label className="field-label">قیمت پایه (تومان) *</label>
                 <div className="field">
                   <PriceInput
                     value={itemForm.watch('price_rials') ?? 0}
@@ -488,7 +496,7 @@ function ClinicServicesPageInner() {
 
             {itemForm.watch('insurance_covered') && (
               <div style={{ padding: '0 16px 16px', borderTop: '1px solid var(--border)', paddingTop: 14 }}>
-                <label className="field-label">قیمت تقریبی با بیمه (ریال)</label>
+                <label className="field-label">قیمت تقریبی با بیمه (تومان)</label>
                 <div className="field" style={{ background: 'var(--surface)' }}>
                   <PriceInput
                     value={itemForm.watch('insurance_price_rials') ?? 0}