docs(haproxy): 更新配置文档和stack.yml文件

添加HAProxy配置说明文档，并更新stack.yml文件以支持MySQL和Redis代理服务

haproxy/stack.yml

@@ -4,11 +4,17 @@ services:
   haproxy:
     image: ${IMAGE_TAG}
     restart: always
+    command:
+      - -f
+      - /usr/local/etc/haproxy/haproxy.cfg
     ports:
-      - "80:80"
-      - "443:443"
+      - "${REDIS_PORT}:${REDIS_PORT}"
+      - "${MYSQL_TEST_PORT}:${MYSQL_TEST_PORT}"
+      - "${MYSQL_DEV_PORT}:${MYSQL_DEV_PORT}"
+      - "1936:1936"
     volumes:
       - ${Volumes_Path}/haproxy/:/usr/local/etc/haproxy
       - /etc/localtime:/etc/localtime:ro
+      - /etc/timezone:/etc/timezone:ro
     environment:
       - TZ=Asia/Shanghai