feat(test): add FFI integration testing suite to dev options menu

lib/pages/settings_views/global_settings_view/hidden_settings.dart

@@ -345,6 +345,24 @@ class HiddenSettings extends StatelessWidget {
                               );
                             },
                           ),
+                          const SizedBox(height: 12),
+                          Consumer(
+                            builder: (_, ref, __) {
+                              return GestureDetector(
+                                onTap: () => Navigator.of(context).pushNamed("/testing"),
+                                child: RoundedWhiteContainer(
+                                  child: Text(
+                                    "Testing",
+                                    style: STextStyles.button(context).copyWith(
+                                      color: Theme.of(context)
+                                          .extension<StackColors>()!
+                                          .accentColorDark,
+                                    ),
+                                  ),
+                                ),
+                              );
+                            },
+                          ),
                           // const SizedBox(
                           //   height: 12,
                           // ),

lib/pages/testing/sub_widgets/test_suite_card.dart

@@ -0,0 +1,150 @@
+/* 
+ * This file is part of Stack Wallet.
+ * 
+ * Copyright (c) 2025 Cypher Stack
+ * All Rights Reserved.
+ * The code is distributed under GPLv3 license, see LICENSE file for details.
+ * Generated by Cypher Stack on 2025-08-14
+ *
+ */
+
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../services/testing/testing_models.dart';
+import '../../../services/testing/testing_service.dart';
+import '../../../themes/stack_colors.dart';
+import '../../../utilities/text_styles.dart';
+import '../../../widgets/loading_indicator.dart';
+import '../../../widgets/rounded_white_container.dart';
+
+class TestSuiteCard extends ConsumerWidget {
+  const TestSuiteCard({
+    super.key,
+    required this.testType,
+    required this.status,
+    this.onTap,
+  });
+
+  final TestType testType;
+  final TestSuiteStatus status;
+  final VoidCallback? onTap;
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final testingService = ref.read(testingServiceProvider.notifier);
+    final colors = Theme.of(context).extension<StackColors>()!;
+
+    return GestureDetector(
+      onTap: onTap,
+      child: RoundedWhiteContainer(
+        padding: const EdgeInsets.all(2),
+        child: Stack(
+          children: [
+            Padding(
+              padding: const EdgeInsets.all(10),
+              child: Row(
+                children: [
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      mainAxisAlignment: MainAxisAlignment.center,
+                      children: [
+                        Text(
+                          testingService.getDisplayNameForTest(testType),
+                          style: STextStyles.titleBold12(context),
+                        ),
+                        const SizedBox(height: 2),
+                        Text(
+                          _getSubtitleForStatus(status),
+                          style: STextStyles.label(context).copyWith(
+                            color: _getColorForStatus(status, colors),
+                          ),
+                        ),
+                      ],
+                    ),
+                  ),
+                  const SizedBox(width: 12),
+                  const SizedBox(
+                    width: 20,
+                    height: 20,
+                  ),
+                ],
+              ),
+            ),
+            Positioned.fill(
+              child: Row(
+                crossAxisAlignment: CrossAxisAlignment.center,
+                mainAxisAlignment: MainAxisAlignment.end,
+                children: [
+                  Padding(
+                    padding: const EdgeInsets.only(right: 12),
+                    child: _buildStatusIndicator(status, colors),
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildStatusIndicator(TestSuiteStatus status, StackColors colors) {
+    switch (status) {
+      case TestSuiteStatus.waiting:
+        return Icon(
+          Icons.schedule,
+          size: 20,
+          color: colors.textSubtitle1,
+        );
+      case TestSuiteStatus.running:
+        return const SizedBox(
+          width: 20,
+          height: 20,
+          child: LoadingIndicator(
+            width: 20,
+            height: 20,
+          ),
+        );
+      case TestSuiteStatus.passed:
+        return Icon(
+          Icons.check_circle,
+          size: 20,
+          color: colors.accentColorGreen,
+        );
+      case TestSuiteStatus.failed:
+        return Icon(
+          Icons.error,
+          size: 20,
+          color: colors.accentColorRed,
+        );
+    }
+  }
+
+  String _getSubtitleForStatus(TestSuiteStatus status) {
+    switch (status) {
+      case TestSuiteStatus.waiting:
+        return "Ready to test";
+      case TestSuiteStatus.running:
+        return "Running tests...";
+      case TestSuiteStatus.passed:
+        return "All tests passed";
+      case TestSuiteStatus.failed:
+        return "Tests failed";
+    }
+  }
+
+  Color _getColorForStatus(TestSuiteStatus status, StackColors colors) {
+    switch (status) {
+      case TestSuiteStatus.waiting:
+        return colors.textSubtitle1;
+      case TestSuiteStatus.running:
+        return colors.accentColorGreen;
+      case TestSuiteStatus.passed:
+        return colors.accentColorGreen;
+      case TestSuiteStatus.failed:
+        return colors.accentColorRed;
+    }
+  }
+}