Three docs for three audiences: service-overview.md for anyone integrating
with or operating the service, implementation.md for engineers maintaining
this codebase, and frontend-notification-click-actions.md as a self-contained
handoff for the client team to start building tap-to-navigate against — it
flags the click_url URL format as an unconfirmed placeholder needing their
input, and catalogs every notification type currently sending one.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Not every notification is clickable, so click_url is optional end to end
(null/blank on the model, required=False on the serializer). When set, it's
merged into Gotify's own client::notification.click.url extras convention
without disturbing any other extras a producer already sends, so official
Gotify clients can open it on tap. Wired through both message-creation
paths: the single-push REST API and the bulk Excel upload. Also fixes a
pre-existing NameError in the bulk path (json.loads(extras) referenced an
undefined name instead of extras_str).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>