v1.5

### Major Updates:
- **Added batch processing functionality**
- Simplified JSON key structure in prompts

### Minor Improvements:
- Support for running in 6GB gpu memory environments
- Improved empty line detection in NLP step
- Fixed font issues in Linux environments
- Handled phrase alignment errors and prompted to retry UVR
- Limited file upload size to 500MB in Streamlit
- Made video compression a separate optional step
- Restructured README documentation

### 主要更新：
- **新增批量处理功能**
- 简化promot中的JSON key结构

### 小改进：
- 改善了6G显存环境下的运行速度
- 改进了NLP步骤中的空行检测
- 修复Linux环境下的字体问题
- 处理短语对齐错误并提示重试UVR
- 在Streamlit中限制文件上传大小为500MB
- 是否压制视频单独作为可选项
- 重构了README文档