chore: groundwork for sites & authors

docs/design/screens/articles.md

@@ -42,7 +42,7 @@ Rows update when the server responds, not optimistically. Search, tab and sort a
 | 5 | No results | Search matched nothing. The tab counts still show the full list. | "No articles match "tiles"" / "Check the spelling, or search for a shorter part of the title." / "Clear search" |
 | 6 | No drafts | Drafts tab with nothing in it. The "Online" tab has an equivalent "Nothing is online yet" state. | "Everything you've written is online." / "New article" |
 | 7 | Action in progress | Publish chosen from the row menu. That row is disabled. | "Publishing…" |
-| 8 | Published | 200: the row updates in place and a toast confirms. | "Just now" / "Article published" / ""Winter checklist for timber windows" is now online." |
+| 8 | Published | 200: the row updates in place and a toast confirms. Clock-sensitive: shows a relative time or a countdown. | "Just now" / "Article published" / ""Winter checklist for timber windows" is now online." |
 | 9 | Action failed | A 500 or network error. The row stays as it was, and the toast stays until retried or dismissed. | "Couldn't unpublish" / "The server didn't respond. Nothing changed." / "Retry" |
 | 10 | Row vanished (404) | Any row action gets a 404. | "That article no longer exists" / "It was deleted somewhere else, so we removed it from the list." |
 | 11 | Delete: confirm | Delete… from the row menu. |  |
@@ -69,3 +69,19 @@ Page and page size live in the URL as page and size. Defaults (page 1, size 25)
 | 9 | Empty after search | Zero results. Paginator and summary are hidden. | "No articles match "tiles"" / "Check the spelling, or search for a shorter part of the title." / "Clear search" |
 | 10 | Page size menu | The select opens upward. 5, 25, 50 or 100; the chosen size is saved as size and the page resets to 1. |  |
 | 11 | Focus-visible | Keyboard focus on Next: 2 px --ui-primary outline, 2 px offset. Same ring on every paginator control. |  |
+
+## Changed in pass 3: authors, site column and site filter
+
+### Articles: sites and authors (group "Articles: sites and authors", 3 states)
+
+Route: `/articles?site=journal`. API: GET /v1/article/?site={key}&page=&size=&q=&status=.
+
+Every Articles frame has the Authors column (avatars, at most 3 plus "+N"; "—" when none; on mobile avatars with the first name). When more than one site exists, a Site column and a Site filter appear, read-only text for every role; with one site they are not rendered.
+
+| # | State | Trigger | Copy |
+|---|---|---|---|
+| 1 | Several sites | More than one site exists. | Authors · Site · All sites · Renew · Journal · Projects |
+| 2 | Site filter open | The Site select in the toolbar. Choosing a site stores ?site=key and resets the page to 1. | All sites · Renew · Journal · Projects · Archive |
+| 3 | No articles on a site | The chosen site has no articles. | No articles on "Archive" · Move articles here from the editor, or choose another site. · Show all sites |
+
+All existing Articles frames show the Authors column (avatars, at most 3 plus "+N", "—" when none).