feat: mail service

gateway/internal/restapi/public_auth_test.go

@@ -34,6 +34,7 @@ func TestSendEmailCodeHandlerSuccess(t *testing.T) {
 		strings.NewReader(`{"email":" pilot@example.com "}`),
 	)
 	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Accept-Language", "fr-FR, en;q=0.8")
 	recorder := httptest.NewRecorder()
 
 	handler.ServeHTTP(recorder, req)
@@ -43,7 +44,10 @@ func TestSendEmailCodeHandlerSuccess(t *testing.T) {
 	assert.Equal(t, `{"challenge_id":"challenge-123"}`, recorder.Body.String())
 	assert.Equal(t, 1, authService.sendEmailCodeCalls)
 	assert.Equal(t, 0, authService.confirmEmailCodeCalls)
-	assert.Equal(t, SendEmailCodeInput{Email: "pilot@example.com"}, authService.sendEmailCodeInput)
+	assert.Equal(t, SendEmailCodeInput{
+		Email:             "pilot@example.com",
+		PreferredLanguage: "fr-FR",
+	}, authService.sendEmailCodeInput)
 	assert.True(t, authService.sendEmailCodeRouteClassOK)
 	assert.Equal(t, PublicRouteClassPublicAuth, authService.sendEmailCodeRouteClass)
 }