Initial commit: DLS - Dental Lab System

- Flutter + PocketBase dental lab management system
- Clinic & lab dashboards, job tracking, patient management
- Product catalog, finance tracking, multi-language support
- AI assistant integration, realtime notifications
- Windows installer (Inno Setup) included
- Developed by kovakyazilim.com

lib/features/auth/onboarding_repository.dart

@@ -0,0 +1,32 @@
+import 'package:pocketbase/pocketbase.dart';
+import '../../core/api/pocketbase_client.dart';
+import '../../core/auth/auth_repository.dart';
+
+class OnboardingRepository {
+  OnboardingRepository._();
+  static final instance = OnboardingRepository._();
+
+  PocketBase get _pb => PocketBaseClient.instance.pb;
+
+  Future<AuthResult> createTenantAndJoin({
+    required String kind,
+    required String companyName,
+  }) async {
+    final userId = _pb.authStore.record!.id;
+
+    final tenant = await _pb.collection('tenants').create(body: {
+      'kind': kind,
+      'company_name': companyName,
+      'status': 'active',
+      'default_currency': 'TRY',
+    });
+
+    await _pb.collection('tenant_members').create(body: {
+      'tenant_id': tenant.id,
+      'user_id': userId,
+      'role': 'owner',
+    });
+
+    return AuthRepository.instance.refreshSession();
+  }
+}