NewTaggedHook creates a new TaggedHook with the provided main hook and optional tags.

Hook defines a concurrent safe structure for handling event hooks (aka.

TaggedHook defines a proxy hook which register handlers that are triggered only if the TaggedHook.tags are empty or includes at least one of the event data tag(s).

Tagger defines an interface for event data structs that support tags/groups/categories/etc.

Handler defines a hook handler function.