feat: add testing infrastructure for login MFA flow and E2E suite

Signed-off-by: romanetar <roman_ag@hotmail.com>

Author: romanetar

.github/workflows/pull_request_unit_tests.yml

@@ -37,6 +37,8 @@ jobs:
       PHP_VERSION: 8.3
       OTEL_SDK_DISABLED: true
       OTEL_SERVICE_ENABLED: false
+      TURNSTILE_SITE_KEY: '1x00000000000000000000AA'
+      TURNSTILE_SECRET_KEY: '1x0000000000000000000000000000000AA'
     services:
       mysql:
         image: mysql:8.0