add mailer service in functional tests github action

.github/workflows/functional-tests.yml

@@ -25,6 +25,12 @@ jobs:
           POSTGRES_DB: postgres
         ports: ["5432:5432"]
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+      mailhog:
+        image: mailhog/mailhog
+        ports: [
+          "1025:1025", 
+          "8025:8025"
+        ]
 
     strategy:
       max-parallel: 4
@@ -71,6 +77,11 @@ jobs:
           echo DB_HOST=localhost >> .env
           echo CISO_ASSISTANT_SUPERUSER_EMAIL='' >> .env
           echo CISO_ASSISTANT_URL=http://localhost:4173 >> .env
+          echo DEFAULT_FROM_EMAIL='[email protected]' >> .env
+          echo EMAIL_HOST=localhost >> .env
+          echo [email protected] >> .env
+          echo EMAIL_HOST_PASSWORD=password >> .env
+          echo EMAIL_PORT=1025 >> .env
       - name: Run migrations
         working-directory: ${{ env.backend-directory }}
         run: |