chore: add scheduler tasks switch in docker .env

docker/docker-compose.yaml

@@ -514,6 +514,14 @@ x-shared-env: &shared-api-worker-env
   QUEUE_MONITOR_THRESHOLD: ${QUEUE_MONITOR_THRESHOLD:-200}
   QUEUE_MONITOR_ALERT_EMAILS: ${QUEUE_MONITOR_ALERT_EMAILS:-}
   QUEUE_MONITOR_INTERVAL: ${QUEUE_MONITOR_INTERVAL:-30}
+  ENABLE_CLEAN_EMBEDDING_CACHE_TASK: ${ENABLE_CLEAN_EMBEDDING_CACHE_TASK:-false}
+  ENABLE_CLEAN_UNUSED_DATASETS_TASK: ${ENABLE_CLEAN_UNUSED_DATASETS_TASK:-false}
+  ENABLE_CREATE_TIDB_SERVERLESS_TASK: ${ENABLE_CREATE_TIDB_SERVERLESS_TASK:-false}
+  ENABLE_UPDATE_TIDB_SERVERLESS_STATUS_TASK: ${ENABLE_UPDATE_TIDB_SERVERLESS_STATUS_TASK:-false}
+  ENABLE_CLEAN_MESSAGES: ${ENABLE_CLEAN_MESSAGES:-false}
+  ENABLE_MAIL_CLEAN_DOCUMENT_NOTIFY_TASK: ${ENABLE_MAIL_CLEAN_DOCUMENT_NOTIFY_TASK:-false}
+  ENABLE_DATASETS_QUEUE_MONITOR: ${ENABLE_DATASETS_QUEUE_MONITOR:-false}
+  ENABLE_CHECK_UPGRADABLE_PLUGIN_TASK: ${ENABLE_CHECK_UPGRADABLE_PLUGIN_TASK:-true}
 
 services:
   # API service
@@ -571,6 +579,28 @@ services:
       - ssrf_proxy_network
       - default
 
+  # worker_beat service
+  # Celery beat for scheduling periodic tasks.
+  worker_beat:
+    image: langgenius/dify-api:1.5.0
+    restart: always
+    environment:
+      # Use the shared environment variables.
+      <<: *shared-api-worker-env
+      # Startup mode, 'worker_beat' starts the Celery beat for scheduling periodic tasks.
+      MODE: beat
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_started
+    volumes:
+      # Mount the storage directory to the container, for storing user files.
+      - ./volumes/app/storage:/app/api/storage
+    networks:
+      - ssrf_proxy_network
+      - default
+
   # Frontend web application.
   web:
     image: langgenius/dify-web:1.5.1