Implement tender workflows and dashboard integration

test/model/tender_submission_test.dart

@@ -0,0 +1,90 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:tm_app/data/services/model/tender_submission/tender_submission.dart';
+
+void main() {
+  group('TenderSubmissionsResponse', () {
+    test('parses root pagination metadata and a reduced tender payload', () {
+      final response = TenderSubmissionsResponse.fromJson({
+        'success': true,
+        'message': 'Tender submissions retrieved successfully',
+        'data': [
+          {
+            'id': 'submission-1',
+            'tender_id': 'tender-1',
+            'company_id': 'company-1',
+            'customer_id': 'customer-1',
+            'status': 'validating',
+            'stage': 'in_progress',
+            'created_at': 1710000000,
+            'updated_at': 1710003600,
+            'status_history': [
+              {
+                'status': 'validating',
+                'changed_at': 1710003600,
+                'description': 'User accepted tender',
+              },
+            ],
+            'tender': {
+              'id': 'tender-1',
+              'title': 'IT Infrastructure Services',
+              'description': 'A reduced tender payload',
+              'submission_deadline': 1714000000,
+              'country_code': 'DE',
+              'status': 'active',
+            },
+          },
+        ],
+        'meta': {
+          'total': 42,
+          'limit': 20,
+          'offset': 0,
+          'page': 1,
+          'pages': 3,
+          'has_more': true,
+        },
+      });
+
+      expect(response.success, isTrue);
+      expect(response.data, hasLength(1));
+      expect(response.data.single.status, 'validating');
+      expect(response.data.single.stage, 'in_progress');
+      expect(response.data.single.tender?.title, 'IT Infrastructure Services');
+      expect(response.data.single.statusHistory.single.changedAt, 1710003600);
+      expect(response.meta?.total, 42);
+      expect(response.meta?.hasMore, isTrue);
+    });
+
+    test('keeps a submission when its tender is null', () {
+      final response = TenderSubmissionResponse.fromJson({
+        'success': true,
+        'data': {
+          'id': 'submission-2',
+          'tender_id': 'tender-2',
+          'status': 'not_applied',
+          'stage': 'not_applied',
+          'tender': null,
+        },
+      });
+
+      expect(response.data?.tender, isNull);
+      expect(response.data?.isTerminal, isTrue);
+    });
+  });
+
+  test('parses company stats maps', () {
+    final response = TenderSubmissionStatsResponse.fromJson({
+      'success': true,
+      'data': {
+        'company_id': 'company-1',
+        'total': 15,
+        'by_stage': {'opportunity': 3, 'in_progress': 5},
+        'by_status': {'validating': 2, 'contract': 2},
+        'last_updated': 1710003600,
+      },
+    });
+
+    expect(response.data?.total, 15);
+    expect(response.data?.byStage['in_progress'], 5);
+    expect(response.data?.byStatus['contract'], 2);
+  });
+}

test/view_models/ai_recommendations_view_model_test.dart

@@ -11,6 +11,7 @@ import 'package:tm_app/data/services/model/recommended_tenders_data/recommended_
 import 'package:tm_app/data/services/model/recommended_tenders_response/recommended_tenders_response.dart';
 import 'package:tm_app/data/services/model/tender_data/tender_data.dart';
 import 'package:tm_app/data/services/your_tenders_service.dart';
+import 'package:tm_app/data/services/tender_submissions_service.dart';
 import 'package:tm_app/view_models/ai_recommendations_view_model.dart';
 
 void main() {
@@ -150,6 +151,9 @@ class _FakeHomeRepository extends HomeRepository {
          likedTendersService: LikedTendersService(
            networkManager: NetworkManager(prefs),
          ),
+         tenderSubmissionsService: TenderSubmissionsService(
+           networkManager: NetworkManager(prefs),
+         ),
        );
 
   final List<Result<RecommendedTendersResponse>> _results;