* added triggers for when an entity is inserted or removed from a container, for both the entity and the container
* removed unnecessary comments
* consolidated into one shared system for all four triggers
* consolidated into one shared system for all four triggers
* named it right this time
* made container owner user of got triggers and added guard statements
* container id
* Update Content.Shared/Trigger/Components/Triggers/TriggerOnRemovedFromContainerComponent.cs
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Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>