### Summary
As title
- [x] fix tool & component `Retrieval KB`
- [x] fix agent cannot use `Retrieval KB` in agent chat
#### Main cause
Model provider do not set up:
```Go
if chatModelConfig.Tools != nil {
reqBody["tools"] = chatModelConfig.Tools
}
```
#### Working Now
<img width="3774" height="2128" alt="image"
src="https://github.com/user-attachments/assets/400a349d-0211-43e5-a7ec-7a014acf77a6"
/>
```
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< This PR takes me all day to do it. >
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(•ㅅ•)
/ づ
```
