🚀 Feature Request: 添加一个单独的 Ollama 翻译服务

[tisfeng]

Please confirm the following:

• I have carefully read the README
• I have searched through the issues page and didn't find a similar feature request.(Including issue that has been closed)
• Easydict has been upgraded to the latest version
• I understand and agree to the above, and understand that the project maintainer has limited energy, issues that do not follow the rules may be ignored or closed directly

Feature description

在这个 PR #51 中，我们添加了 HTTP 请求支持和自定义 OpenAI model，借此已经可以实现本地 Ollama 翻译了。

但这样会占用原本的 OpenAI 翻译，因此我希望添加一个单独的 Ollama 翻译服务，让它们能够共存。

Use case

ollama 的一些模型如 yi 和 qwen 翻译效果。

Proposed solution (optional)

No response

Are you willing to submit a PR to implement this feature

• I'm willing to submit PR