feat(hermes-web-ui): 分离 Web UI 与 Agent 服务并更新文档

分离 Hermes Web UI 与 Agent 服务，改为独立部署模式
添加 Hermes Agent 网关地址配置项
更新 README 说明部署步骤和配置参数
简化 docker-compose 配置，移除内置 Agent 服务

apps/hermes-web-ui/v0.5.15/docker-compose.yml

@@ -1,43 +1,22 @@
 services:
-  hermes-agent:
-    container_name: ${CONTAINER_NAME}-agent
-    image: 1panel/hermes-agent:2026.5.7
-    restart: always
-    networks:
-      - 1panel-network
-    environment:
-      HOME: /opt/data/home
-      HERMES_HOME: /opt/data
-      HERMES_DASHBOARD: "1"
-      HERMES_DASHBOARD_HOST: 0.0.0.0
-      HERMES_DASHBOARD_PORT: 9119
-      TERM: xterm-256color
-    volumes:
-      - ./data:/opt/data
-      - /etc/localtime:/etc/localtime
-    init: true
-    labels:
-      createdBy: "Apps"
   hermes-webui:
     container_name: ${CONTAINER_NAME}
     image: ekkoye8888/hermes-web-ui:v0.5.15
     entrypoint: ["node", "dist/server/index.js"]
-    restart: always
+    restart: unless-stopped
     networks:
       - 1panel-network
     ports:
       - "${PANEL_APP_PORT_HTTP}:6060"
     volumes:
-      - ./data:/opt/data
       - ./webui-data:/home/agent/.hermes-web-ui
     environment:
       - PORT=6060
+      - UPSTREAM=${PANEL_APP_HERMES_GATEWAY}
       - HERMES_HOME=/opt/data
       - HERMES_BIN=/opt/hermes/.venv/bin/hermes
       - AUTH_DISABLED=false
       - PATH=/opt/hermes/.venv/bin:/opt/data/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-    depends_on:
-      - hermes-agent
     labels:
       createdBy: "Apps"
 networks: