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/lab/connections/lab_connections_repository.dart

@@ -0,0 +1,30 @@
+import 'package:pocketbase/pocketbase.dart';
+import '../../../core/api/pocketbase_client.dart';
+import '../../../models/connection.dart';
+
+class LabConnectionsRepository {
+  LabConnectionsRepository._();
+  static final instance = LabConnectionsRepository._();
+
+  PocketBase get _pb => PocketBaseClient.instance.pb;
+
+  Future<List<Connection>> listConnections(String labTenantId) async {
+    final result = await _pb.collection('connections').getList(
+      filter: 'lab_tenant_id = "$labTenantId"',
+      expand: 'clinic_tenant_id,lab_tenant_id',
+      perPage: 100,
+    );
+    return (result.items.map((r) => Connection.fromJson(r.toJson())).toList()
+      ..sort((a, b) => (b.dateCreated ?? '').compareTo(a.dateCreated ?? '')));
+  }
+
+  Future<Connection> respondToRequest({
+    required String connectionId,
+    required bool approve,
+  }) async {
+    final record = await _pb.collection('connections').update(connectionId, body: {
+      'status': approve ? 'approved' : 'rejected',
+    });
+    return Connection.fromJson(record.toJson());
+  }
+}