Initial commit — DLS lab-app Flutter project

lib/models/tenant_invite.dart

@@ -0,0 +1,37 @@
+import 'tenant.dart';
+
+class TenantInvite {
+  const TenantInvite({
+    required this.id,
+    required this.tenantId,
+    required this.email,
+    required this.jobRole,
+    required this.token,
+    required this.expiresAt,
+    required this.status,
+    required this.invitedById,
+  });
+
+  final String id;
+  final String tenantId;
+  final String email;
+  final TenantRole jobRole;
+  final String token;
+  final DateTime expiresAt;
+  final String status; // pending | accepted | expired
+  final String invitedById;
+
+  bool get isPending => status == 'pending';
+  bool get isExpired => status == 'expired' || expiresAt.isBefore(DateTime.now());
+
+  factory TenantInvite.fromJson(Map<String, dynamic> j) => TenantInvite(
+        id: j['id'] as String,
+        tenantId: j['tenant_id'] as String,
+        email: j['email'] as String,
+        jobRole: TenantMembership.parseRole(j['job_role'] as String),
+        token: j['token'] as String,
+        expiresAt: DateTime.parse(j['expires_at'] as String),
+        status: j['status'] as String,
+        invitedById: j['invited_by'] as String,
+      );
+}