feat(tour): add onboarding tours for various admin pages

- Integrated TourButton component into SettingsMenuPage, SkillsPage, SmsWalletPage, StaffPage, StaffSessionDetailPage, StaffTreatmentSessionsPage, SubscriptionPage, TagsSettingsPage, TreatmentCasesPage to enhance user onboarding experience.
- Created new tour definitions for appointments, clinics, staff management, financial management, and patient management, ensuring comprehensive guidance for users navigating the admin panel.
- Updated documentation to reflect the addition of tours and their implementation details.

assets/admin/pages/AppointmentSettingsPage.tsx

@@ -9,6 +9,7 @@ import { ScheduleSection } from '../components/schedule/ScheduleSection';
 import type { AddressData } from '../components/schedule/ScheduleSection';
 import SearchableSelect from '../components/ui/SearchableSelect';
 import { usePermissions } from '../hooks/usePermissions';
+import TourButton from '../components/ui/TourButton';
 
 const PERSONAL = 'personal';
 
@@ -75,7 +76,7 @@ export default function AppointmentSettingsPage() {
         style={{ background: 'var(--surface)', minWidth: 0 }}
         className="px-4 py-4 md:px-6 md:py-6 rounded-[var(--r-lg)]"
       >
-        <h1 className="section-title" style={{ marginBottom: 16 }}>مدیریت نوبت دهی</h1>
+        <div style={{ display: 'flex', alignItems: 'center', gap: 4 }} data-tour="page-title"><h1 className="section-title" style={{ marginBottom: 16 }}>مدیریت نوبت دهی</h1><TourButton tourId="appointment-settings" ready /></div>
 
         <FreeVisitPrice readOnly={apptReadOnly} />