move this to filesystem , you know why we did this hack -_-

[todo]

https://github.com/Gewaer/gewaer-cms-api/blob/0c9e106467ac8944f68443fadc04819b827684e5/api/controllers/TeamsController.php#L62-L67

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This issue was generated by todo based on a @todo comment in 0c9e106 when #89 was merged. cc @gewaer.