Akitata

【需求】希望可以自定义GitLab OAuth的URL

2

现在看平台里GitLab OAuth的地址是固定为 [GitLab.com](https://gitlab.com/)，但在实际使用过程中，大家大多是使用公司内部私有部署的GitLab，希望可以提供一个选项让大家自行填写gitlab地址。

[Feature][Plugins] Add a plugin for Redmine.

9

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-devlake/issues?q=is%3Aissue) and found no similar feature requirement. ### Use case I want developing a plugin for [Radmine](https://github.com/redmine/redmine), which is...