feat: add ROLE_REPRESENTATION access to admin panel for managing doctors and clinics

- Updated authStore to include 'representation' role.
- Modified DoctorFormPage and DoctorsPage to handle different endpoints based on user role.
- Created new RepresentationActionController for handling doctor and clinic creation by representatives.
- Added new API endpoints for representatives to manage doctors, clinics, and view appointments.
- Updated documentation to reflect new role and API changes.

assets/admin/pages/DoctorFormPage.tsx

@@ -13,6 +13,7 @@ import { toast } from 'sonner';
 import { api } from '../lib/api';
 import type { ApiResponse } from '../lib/api';
 import SearchableSelect from '../components/ui/SearchableSelect';
+import { useAuthStore } from '../stores/authStore';
 
 // ── Types ────────────────────────────────────────────────────────────────────
 
@@ -253,6 +254,9 @@ function SpecialtyPicker({ selected, onChange, specialties }: {
 
 export default function DoctorFormPage() {
   const navigate = useNavigate();
+  const primaryRole = useAuthStore(s => s.primaryRole);
+  const createDoctorEndpoint =
+    primaryRole === 'representation' ? '/api/v1/representation/doctor' : '/api/v1/admin/doctors';
   const [selectedSpecialties, setSelectedSpecialties] = useState<number[]>([]);
   const [gender, setGender] = useState<'man' | 'woman' | ''>('');
 
@@ -273,7 +277,7 @@ export default function DoctorFormPage() {
 
   const createMut = useMutation({
     mutationFn: (values: FormValues) =>
-      api.post<ApiResponse<{ uuid: string }>>('/api/v1/admin/doctors', {
+      api.post<ApiResponse<{ uuid: string }>>(createDoctorEndpoint, {
         mobile:              values.mobile,
         name:                values.name,
         gender:              gender || undefined,