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/ClinicsPage.tsx

@@ -25,6 +25,7 @@ import Pagination from '../components/ui/Pagination';
 import ConfirmDialog from '../components/ui/ConfirmDialog';
 import ChangeLoginMobileModal from '../components/ChangeLoginMobileModal';
 import { latinDigitsField } from '../lib/forms';
+import TourButton from '../components/ui/TourButton';
 
 const HUES_LIST = [256, 205, 162, 295, 272];
 
@@ -108,7 +109,7 @@ export default function ClinicsPage() {
     <div className="fade-in">
       <div className="card-title-row" style={{ marginBottom: 'var(--gap)' }}>
         <div>
-          <h1 className="section-title">کلینیک‌ها</h1>
+          <div style={{ display: 'flex', alignItems: 'center', gap: 4 }} data-tour="page-title"><h1 className="section-title">کلینیک‌ها</h1><TourButton tourId="clinics" ready /></div>
           <div className="muted">{formatNumber(total)} کلینیک ثبت‌شده</div>
         </div>
         <button className="btn primary sm" onClick={() => setAddOpen(true)}>