Help system flow
A diagram of how context-sensitive help is opened and rendered.
graph LR
Button[HelpIconButton\n(topicId)] --> Hook[useHelp()]
Hook --> Ctx[HelpContext\n(openHelp/closeHelp)]
Ctx --> Topic[HELP_TOPICS\nregistry lookup]
Topic --> Keys[i18n keys\nhelp:*]
Keys --> I18N[i18next]
I18N --> Text[Localized title/body]