Add subcommand to reload gamemodes without full softreload

VelocityCore/src/de/steamwar/velocitycore/commands/DevCommand.java

@@ -21,7 +21,10 @@ package de.steamwar.velocitycore.commands;
 
 import com.velocitypowered.api.proxy.server.RegisteredServer;
 import com.velocitypowered.api.proxy.server.ServerInfo;
+import de.steamwar.messages.Chatter;
 import de.steamwar.messages.Message;
+import de.steamwar.sql.UserPerm;
+import de.steamwar.velocitycore.ArenaMode;
 import de.steamwar.velocitycore.VelocityCore;
 import de.steamwar.command.SWCommand;
 import de.steamwar.command.SWCommandUtils;
@@ -79,6 +82,14 @@ public class DevCommand extends SWCommand {
         sender.getPlayer().createConnectionRequest(server).fireAndForget();
     }
 
+    @Register(value = "reloadmodes")
+    public void reloadModes(Chatter sender) {
+        if(!sender.user().hasPerm(UserPerm.ADMINISTRATION))
+            return;
+
+        ArenaMode.init();
+    }
+
     @ClassValidator(value = PlayerChatter.class, local = true)
     public TypeValidator<PlayerChatter> punishmentGuardChecker() {
         return (sender, value, messageSender) -> {