feat: 新增API模型配置项 (#404)

* chore: 更新文档

* Improve zh-TW locale (#379)

* fix: 移动端样式

* feat: typo

* fix: 调整滚动回原样

* feat: 新增API模型配置项

---------

Co-authored-by: ChenZhaoYu <790348264@qq.com>
Co-authored-by: Peter Dave Hello <hsu@peterdavehello.org>

service/.env

@@ -7,6 +7,9 @@ OPENAI_ACCESS_TOKEN=
 # OpenAI API Base URL - https://api.openai.com
 OPENAI_API_BASE_URL=
 
+# OpenAI API Model - https://platform.openai.com/docs/models
+OPENAI_API_Model=
+
 # Reverse Proxy
 API_REVERSE_PROXY=
 

service/src/chatgpt/index.ts

@@ -36,7 +36,7 @@ let api: ChatGPTAPI | ChatGPTUnofficialProxyAPI
     const options: ChatGPTAPIOptions = {
       apiKey: process.env.OPENAI_API_KEY,
       completionParams: {
-        model: 'gpt-3.5-turbo',
+        model: process.env.OPENAI_API_Model ?? 'gpt-3.5-turbo',
       },
       debug: false,
     }