GZTimeWalker/GZCTF

bug: When creating a new team, multiple teams may be created simultaneously

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bug表现:
014da6d44c3c07ee20e2ca5bac939035
图中两队伍token相同,队伍信息相同,且均能够在参赛界面选中

bug过程:
网络卡顿,在创建队伍输入完队伍基础信息后,连续点击两次创建队伍按钮

可能的修补建议:
源码:src/GZCTF/Repositories/TeamRepository.cs#L33
await context.AddAsync(team, token); await SaveAsync(token); C#
在context.AddAsync前也许应该检查一次team.Captain是否重复

bug现象补充:
两队伍token相同、队伍信息可以修改为不同,未尝试新队员进入后是否同时存在与两个队伍