guqing bd4cc0c72d feat: support aggregate several roles into one combined role (#3568) ... #### What type of PR is this? /kind feature /milestone 2.4.x /area core #### What this PR does / why we need it: 支持聚合多个角色到一个角色 see #3560 for more details. how to test it? 创建一个测试角色和和一个 RoleBinding 将此角色的绑定到其他角色，在不修改用户权限的情况下，用户将拥有新创建的测试角色的权限。 #### Which issue(s) this PR fixes: Fixes #3560 #### Does this PR introduce a user-facing change? ```release-note 支持聚合多个角色到一个角色 ```		2023-03-27 09:48:01 +00:00
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src	feat: support aggregate several roles into one combined role (#3568)	2023-03-27 09:48:01 +00:00
build.gradle	Refactor project structure for a better development (#3552)	2023-03-23 08:02:33 +00:00