Dingo (Dify)

by @langgenius

A Dify plugin that integrates the [Dingo](https://github.com/MigoXLab/dingo/) data quality evaluation library to help automatically detect data quality issues in datasets and text content. - **Text Quality Evaluation**: Assess the quality of text content using built-in rules from the Dingo library - **Multiple Rule Groups**: Support for different evaluation rule sets (default, sft, rag, hallucinat