ci/deploy: force rollout of web service via RELEASE_SHA + service update to pick new code

stack.yml

@@ -21,6 +21,8 @@ services:
       NPM_CONFIG_PRODUCTION: "false"
       # Mantém o SQLite fora do repositório
       DATABASE_URL: "file:/app/data/db.sqlite"
+      # Usado para forçar novo rollout a cada deploy (setado pelo CI)
+      RELEASE_SHA: "${RELEASE_SHA:-dev}"
     deploy:
       mode: replicated
       replicas: 1