[FEATURE] Can I use API calls to operate the evaluation process

### 📋 Please ensure that:

- [x] I have searched existing issues to avoid duplicates
- [x] I have provided a clear problem statement and solution
- [x] I understand this is a feature request and not a bug report
- [ ] I am willing to help implement this feature if needed
- [x] I have submitted this feature request in English (otherwise it will not be processed)

### 🎯 Problem Statement

I want to use the API to upload evaluation sets, create evaluators, and create experiments. This will help me solidify the process for our specific application. Does coze-loop plan to support this?

### 💡 Proposed Solution

support api

### 📋 Use Cases

call apis to start the process

### ⚡ Priority

High - Would significantly improve my experience

### 🔧 Component

Evaluation

### 🔄 Alternatives Considered

_No response_

### 🎨 Mockups/Designs

_No response_

### ⚙️ Technical Details

_No response_

### ✅ Acceptance Criteria

_No response_

### 📝 Additional Context

_No response_