chore: groundwork for sites & authors

docs/design/screens/media.md

@@ -49,7 +49,7 @@ New route for verified users, in the sidebar between Articles and Users with the
 | 29 | Upload: several files, mixed | Upload button or drop, several files. Each file has its own row and progress. Files upload two at a time. A row can end as added, "Already in your library", rejected in the browser, or failed. Rejected and failed rows stay until dismissed. | "2.2 MB" / "2.6 MB" / "1.1 of 2.6 MB" / "1.9 MB" |
 | 30 | Upload: summary | All rows settled. The summary counts each outcome. "Use existing" selects the existing image and drops the row; "Upload anyway" stores a second copy, which then appears under Duplicates. "Try again" retries one file. Announced when it finishes. | "2.2 MB" / "2.6 MB" / "Upload finished" / "5 images" / "2 uploaded · 1 already in your library · 2 need attention" |
 | 31 | Upload: rejected files (413, 400) | Type and size are checked in the browser first, so nothing is sent. A server 413 or 400 for a file that got through shows the same row with its own message. | "210 KB" / "notes.pdf isn't an image" / "Images can be up to 10 MB. Use a PNG, JPEG, WEBP or SVG image." / "3.0 MB" / "broken.png couldn't be read" / "The server couldn't read this image. Save it again as a PNG or JPEG, then try again." / "Nothing was uploaded" / "3 files were rejected" |
-| 32 | Upload: too many requests (429) | Rate limited. Retry-After is counted down in the button. It re-enables at zero. Already-added files are kept. |  |
+| 32 | Upload: too many requests (429) | Rate limited. Retry-After is counted down in the button. It re-enables at zero. Already-added files are kept. Clock-sensitive: shows a relative time or a countdown. |  |
 | 33 | Duplicates: groups | The Duplicates tab. Groups of identical images side by side, each with its uploader, upload date and "Used in N articles". The suggested copy to keep is the most used, then the oldest. |  |
 | 34 | Purge duplicates: confirm | "Purge duplicates" in the toolbar, next to the sort menu (in the stacked toolbar on mobile). Opens the same dialog as Settings; every other state is on the Media cleanup board. |  |
 | 35 | Duplicates: no purge button (member) | Verified users who are not owner or admin. The "Purge duplicates" button is hidden. "Merge into this one" is unchanged. |  |