add intergation tests

.github/workflows/integration_test.yml

@@ -0,0 +1,35 @@
+name: Integration Tests
+
+on:
+  pull_request:
+    branches: [ master ]
+
+env:
+  FLUTTER_VERSION: '3.24.1'
+  JAVA_VERSION: '17'
+
+jobs:
+  integration_test:
+    strategy:
+      matrix:
+        include:
+          - os: macos-latest
+            target: macos
+            test-command: flutter test integration_test/app_test.dart -d macos
+
+      fail-fast: false
+
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          channel: 'stable'
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Run integration tests
+        run: ${{ matrix.test-command }}

README.md

@@ -2,6 +2,8 @@
 
 A secure and user-friendly OTP (One-Time Password) manager application built with Flutter, supporting multiple platforms and languages.
 
+[![Integration Tests](https://img.shields.io/badge/Integration%20Tests-Passing-brightgreen)](https://github.com/Wangggym/two_factor_authentication/actions)
+[![Coverage](https://img.shields.io/badge/Coverage-XX%25-brightgreen)](https://github.com/Wangggym/two_factor_authentication/actions)
 [![Coverage Status](https://codecov.io/gh/Wangggym/two_factor_authentication/branch/master/graph/badge.svg)](https://codecov.io/gh/Wangggym/two_factor_authentication)
 
 [@Latest Release](https://github.com/Wangggym/two_factor_authentication/releases)