def delete_guild_role(data)
      role_id = data['role_id'].to_i
      server_id = data['guild_id'].to_i
      server = @servers[server_id]
      server.delete_role(role_id)
    end
def delete_guild_role(data)
      role_id = data['role_id'].to_i
      server_id = data['guild_id'].to_i
      server = @servers[server_id]
      server.delete_role(role_id)
    end
Internal handler for GUILD_ROLE_DELETE