feat(deployment): update semaphore configuration and deployment workflows

deployment/ansible/roles/application/defaults/main.yml

@@ -34,3 +34,13 @@ application_wait_interval: 5
 
 # Command executed inside the app container to run migrations
 application_migration_command: "php console.php db:migrate"
+
+# Environment (production, staging, local)
+# Determines which compose files to use and service names
+application_environment: "{{ APP_ENV | default('production') }}"
+
+# Compose file suffix based on environment
+application_compose_suffix: "{{ 'staging.yml' if application_environment == 'staging' else 'production.yml' }}"
+
+# Service names based on environment
+application_service_name: "{{ 'staging-app' if application_environment == 'staging' else 'php' }}"