feat(settings): add appointment fee configuration and update payment logic

assets/admin/pages/SettingsPage.tsx

@@ -29,6 +29,7 @@ const schema = z.object({
   tax_enabled:                    z.string(),
   tax_percent:                    z.string(),
   sms_panel_fee_rials:            z.string(),
+  appointment_fee_rials:          z.string(),
   // payment gateways
   payment_test_mode:  z.string(),
   mellat_terminal_id: z.string(),
@@ -55,6 +56,7 @@ interface Settings {
   tax_enabled: string;
   tax_percent: string;
   sms_panel_fee_rials: string;
+  appointment_fee_rials: string;
   payment_test_mode: string;
   mellat_terminal_id: string;
   mellat_username: string;
@@ -112,6 +114,7 @@ export default function SettingsPage() {
         tax_enabled:                    settings.tax_enabled ?? '0',
         tax_percent:                    settings.tax_percent ?? '10',
         sms_panel_fee_rials:            settings.sms_panel_fee_rials ?? '1500000',
+        appointment_fee_rials:          settings.appointment_fee_rials ?? '150000',
         payment_test_mode:          settings.payment_test_mode ?? '0',
         mellat_terminal_id:         settings.mellat_terminal_id ?? '',
         mellat_username:            settings.mellat_username ?? '',
@@ -313,6 +316,16 @@ export default function SettingsPage() {
                 )}
               </div>
 
+              {/* مبلغ هر نوبت */}
+              <div style={{ maxWidth: 320 }}>
+                <label style={{ fontSize: 13, fontWeight: 500, display: 'block', marginBottom: 6 }}>مبلغ هر نوبت (ریال)</label>
+                <input {...register('appointment_fee_rials')} type="number" min={0} dir="ltr" placeholder="150000"
+                  style={{ width: 200, height: 38, padding: '0 12px', borderRadius: 'var(--r-sm)', border: '1px solid var(--border)', background: 'var(--surface)', color: 'var(--text)', fontSize: 13.5, boxSizing: 'border-box' }} />
+                <p className="muted" style={{ fontSize: 12, marginTop: 6 }}>
+                  مبلغی که بیمار هنگام رزرو نوبت آنلاین پرداخت می‌کند. ۱۵۰٬۰۰۰ ریال = ۱۵٬۰۰۰ تومان.
+                </p>
+              </div>
+
               {/* هزینه پنل پیامک */}
               <div style={{ maxWidth: 320 }}>
                 <label style={{ fontSize: 13, fontWeight: 500, display: 'block', marginBottom: 6 }}>هزینه ثابت پنل پیامک (ریال)</label>
@@ -522,6 +535,7 @@ export default function SettingsPage() {
                 tax_enabled:                    settings.tax_enabled,
                 tax_percent:                    settings.tax_percent,
                 sms_panel_fee_rials:            settings.sms_panel_fee_rials,
+                appointment_fee_rials:          settings.appointment_fee_rials,
                 payment_test_mode:          settings.payment_test_mode,
                 mellat_terminal_id:         settings.mellat_terminal_id,
                 mellat_username:            settings.mellat_username,