Make scheduling and dates timezone-safe

docker-compose.yml

@@ -20,6 +20,7 @@ services:
     image: ${BEENVOICE_IMAGE:-beenvoice:local}
     environment:
       NODE_ENV: production
+      TZ: UTC
       AUTH_SECRET: ${AUTH_SECRET:?Set AUTH_SECRET in .env}
       DATABASE_URL: postgres://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-postgres}
       DB_DISABLE_SSL: "true"
@@ -63,6 +64,7 @@ services:
     image: ${BEENVOICE_WORKER_IMAGE:-beenvoice-worker:local}
     environment:
       NODE_ENV: production
+      TZ: UTC
       AUTH_SECRET: ${AUTH_SECRET:?Set AUTH_SECRET in .env}
       DATABASE_URL: postgres://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-postgres}
       DB_DISABLE_SSL: "true"
@@ -85,6 +87,7 @@ services:
       POSTGRES_USER: ${POSTGRES_USER:-postgres}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
       POSTGRES_DB: ${POSTGRES_DB:-postgres}
+      TZ: UTC
     volumes:
       - beenvoice_pg_data:/var/lib/postgresql/data
     healthcheck: