Release/mujiannan support docker and fix some errors

[mujiannan]

1. support for docker Build your own docker image, or just use docker-registry.mujiannan.com:5001/mujiannan/synology-chat-gpt:latest
2. baseUrl & botKey An error when Initialize newuser.
3. totalTokens Get totalTokens from openai while not total_tokens(maybe it cause an error)
4. quote Response body to synology chatbot must be quote.

[GaiZhenbiao]

Thank you for your effort!

[mujiannan]

支持持久化目录： /app/data
支持通过环境变量自定义OPENAI地址，环境变量名称为 OPENAI_API_BASE
模板：

version: "3.7"
services:
  synology-chat-gpt:
    image: docker-registry.mujiannan.com:5001/mujiannan/synology-chat-gpt:latest
    volumes:
      - <your-local-data-directory>:/app/data
    environment:
      - OPENAI_API_BASE=https://api.openai.com/v1
    deploy:
      resources:
        limits:
          cpus: 500m
          memory: 200m
    ports: 
      - "8000:8000"

我的本地示例：

可以自行build镜像：

docker build . -t my/synologychatgpt