Standardize history restore functions to use proper htmx swap functions (#3306)

* Improve history support and events

* Improve history event overrides

* Improve history support and events

* Improve history event overrides

* Update Documentation of new event changes

* Add event testing for updated events

* update event doco and rename to historyElt to be consistent

* Improve history support and events

* Improve history event overrides

* Update Documentation of new event changes

* Add event testing for updated events

* update event doco and rename to historyElt to be consistent

* Fix loc coverage test coverage

* Standardize history restore functions to use proper htmx swap functions

* Add test for hx-history-elt attribute

* Fix broken merge conflict resolution