[Server][Params] Fix type of HostGroupIdType and HostIdtype.

And change positon of these definition.
[Server][Params] Add a new definition: TriggerIdType
[Server][FaceRest] Use ServerIdType definition instead of ServerID.
[Server][FaceRest] Use HostIdType definition instead of HostID.
[Server][FaceRest] Use TriggerIdType definition instead of TriggerID.
[Server][FaceRest] Use HostGroupIdType definition instead of HostgroupID.