Add setActionHandler method and update api annotations for improved clarity#704

Merged

benwoo1110 merged 2 commits intov5.2from

feat/set-action-handler

Jan 3, 2026

Commits on Jan 2, 2026

Add setActionHandler method and update api annotations for improved clarity
benwoo1110
committed
Add null checks and update ``@NotNull` for action handler methods
benwoo1110
committed