建议添加数据资源目录功能

[ycc15]

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• [x] I had searched in the feature and found no similar feature requirement.

Description

提供数据目录定义、分级分类管理、资源检索、数据血缘、数据盘点与协作等能力，现有功能体系意义不是太大。

Usage Scenario

No response

Related issues

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Are you willing to submit a PR?

• [ ] Yes I am willing to submit a PR!