Ban -> ServerBan

diff --git a/lib/Contracts/Ban.php b/lib/Contracts/ServerBan.php
similarity index 100%
rename from lib/Contracts/Ban.php
rename to lib/Contracts/ServerBan.php

diff --git a/lib/Ban.php b/lib/ServerBan.php
similarity index 100%
rename from lib/Ban.php
rename to lib/ServerBan.php