Make member lists sets to enforce uniqueness

SlimeCloud / SlimeBot

JDA-Bot um das SlimeCloud Discordteam zu unterstützen

https://discord.gg/slimecloud

GNU Affero General Public License v3.0

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Make member lists sets to enforce uniqueness #188

Closed MineKing9534 closed 9 months ago

MineKing9534 commented 9 months ago

Checklist

[x] Read Contribution Guidelines and Style Guides
[x] Test the Code
[x] This PR is ready to review and merge

Description

This fixes an issue that allowed team members to click the same button twice resulting in them being added a second time. This should now be fixed by using a Set instead of List which makes it impossible for an element to appear more than once