feat: 결재·마스터 실연동 업데이트

test/features/masters/vendor/presentation/pages/vendor_page_test.dart

@@ -84,6 +84,35 @@ void main() {
     ).called(1);
   });
 
+  testWidgets('목록이 비어 있으면 안내 문구를 표시한다', (tester) async {
+    dotenv.testLoad(fileInput: 'FEATURE_VENDORS_ENABLED=true\n');
+    final repository = _MockVendorRepository();
+    GetIt.I.registerLazySingleton<VendorRepository>(() => repository);
+
+    when(
+      () => repository.list(
+        page: any(named: 'page'),
+        pageSize: any(named: 'pageSize'),
+        query: any(named: 'query'),
+        isActive: any(named: 'isActive'),
+      ),
+    ).thenAnswer(
+      (_) async => PaginatedResult<Vendor>(
+        items: const [],
+        page: 1,
+        pageSize: 20,
+        total: 0,
+      ),
+    );
+
+    await tester.pumpWidget(
+      _buildApp(VendorPage(routeUri: Uri(path: '/masters/vendors'))),
+    );
+    await tester.pumpAndSettle();
+
+    expect(find.text('조건에 맞는 벤더가 없습니다.'), findsOneWidget);
+  });
+
   testWidgets('신규 등록 폼에서 필수값 미입력 시 검증 메시지를 보여준다', (tester) async {
     dotenv.testLoad(fileInput: 'FEATURE_VENDORS_ENABLED=true\n');
     final repository = _MockVendorRepository();