🚧 wip: Dify integration & Agnet code refactor

[cy948]

💻 变更类型 | Change Type

• ✨ feat
• 🐛 fix
• ♻️ refactor
• 💄 style
• 👷 build
• ⚡️ perf
• 📝 docs
• 🔨 chore

🔀 变更说明 | Description of Change

对 Dify 的接入需要对以下方面进行重构

• 1. 助手层面

• 允许自定义 conversation list 获取，并且不存储

• 自定义 根据 conversation_id 的 chat message 获取，并且不存储

• 2. Model Provider

• 增加一个处理Dify响应流的 model provider

• 对 convesation context 的追踪由前端传入的 conversation id追踪，而非先前的整个 messages 历史

• 目前方案 src/libs/agent-runtime/dify/index.ts

• 3. Dify 响应流的处理
  read first key concepts | dify

• message 处理

• node event 处理

• workflow 处理

• 目前方案 src/libs/agent-runtime/utils/streams/dify.ts

📝 补充信息 | Additional Information

进度track

• 2024/10/18

完成 Model Provider 的实现，初步处理 Dify 响应流

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[arvinxx]

建议写个 RFC 把过程做个记录。可以在每一层写一些有坑或者有意思的点

[lobehubbot]

Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿

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It is recommended to write an RFC to record the process. You can write some pitfalls or interesting points on each layer.

[cy948]

建议写个 RFC 把过程做个记录。可以在每一层写一些有坑或者有意思的点

好，那PR上只保留最后的方案?

[lobehubbot]

Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿

---

It is recommended to write an RFC to record the process. You can write some pitfalls or interesting points on each layer.

Okay, then only the final solution will be retained in the PR?

[arvinxx]

建议写个 RFC 把过程做个记录。可以在每一层写一些有坑或者有意思的点

好，那PR上只保留最后的方案?

对

[lobehubbot]

Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿

---

It is recommended to write an RFC to record the process. You can write some pitfalls or interesting points on each layer.

Okay, then only the final solution will be retained in the PR?

right