fix(ui): format artwork files, drop unused i18n keys, harden test assertions

ui/src/common/ArtworkInfo.jsx

@@ -1,11 +1,6 @@
 import React, { useEffect, useState } from 'react'
 import PropTypes from 'prop-types'
-import {
-  Chip,
-  Link,
-  TableCell,
-  TableRow,
-} from '@material-ui/core'
+import { Chip, Link, TableCell, TableRow } from '@material-ui/core'
 import { makeStyles } from '@material-ui/core/styles'
 import { useDataProvider, usePermissions, useTranslate } from 'react-admin'
 
@@ -112,9 +107,7 @@ export const ArtworkInfo = ({ resource, id }) => {
       <Row label={translate('artwork.result')}>{report.result}</Row>
       {recorded ? (
         <>
-          <Row label={translate('artwork.source')}>
-            {report.stored?.source}
-          </Row>
+          <Row label={translate('artwork.source')}>{report.stored?.source}</Row>
           <Row label={translate('artwork.attemptedAt')}>
             {report.stored?.attemptedAt}
           </Row>
@@ -131,7 +124,9 @@ export const ArtworkInfo = ({ resource, id }) => {
             className={classes.toggle}
             onClick={() => setExpanded(!expanded)}
           >
-            {translate(expanded ? 'artwork.hideDetails' : 'artwork.showDetails')}
+            {translate(
+              expanded ? 'artwork.hideDetails' : 'artwork.showDetails',
+            )}
           </Link>
         </TableCell>
       </TableRow>

ui/src/common/ArtworkInfo.test.jsx

@@ -25,7 +25,11 @@ const report = {
   stored: { source: 'external:deezer', attemptedAt: '2026-09-01T10:00:00Z' },
   steps: [
     { candidate: 'cover.*', outcome: 'miss' },
-    { candidate: 'external:deezer', outcome: 'hit', detail: 'https://cdn/x.jpg' },
+    {
+      candidate: 'external:deezer',
+      outcome: 'hit',
+      detail: 'https://cdn/x.jpg',
+    },
   ],
   config: { setting: 'ArtistArtPriority', value: 'external' },
 }
@@ -69,9 +73,7 @@ describe('<ArtworkInfo />', () => {
     await screen.findByText('resolved from external:deezer')
     await userEvent.click(screen.getByText('artwork.showDetails'))
     expect(screen.getByText('cover.*')).toBeInTheDocument()
-    expect(
-      screen.getByText('ArtistArtPriority', { exact: false }),
-    ).toBeInTheDocument()
+    expect(screen.getByText('ArtistArtPriority:')).toBeInTheDocument()
   })
 
   it('shows the not-recorded state', async () => {
@@ -80,6 +82,12 @@ describe('<ArtworkInfo />', () => {
     })
     renderInTable(<ArtworkInfo resource="artist" id="ar-1" />)
     expect(await screen.findByText('artwork.notRecorded')).toBeInTheDocument()
+
+    // stored/queued/config/agents are all omitted by the endpoint here, so the optional
+    // blocks' guards must not throw when expanded.
+    await userEvent.click(screen.getByText('artwork.showDetails'))
+    expect(screen.queryByText('artwork.priority')).toBeNull()
+    expect(screen.queryByText('artwork.agents')).toBeNull()
   })
 
   it('renders nothing when the fetch fails', async () => {

ui/src/i18n/en.json

@@ -654,16 +654,11 @@
     "attemptedAt": "Attempted at",
     "showDetails": "Show details",
     "hideDetails": "Hide details",
-    "candidate": "Candidate",
-    "outcome": "Outcome",
-    "detail": "Detail",
-    "queue": "Queue",
     "priority": "Priority",
     "attempts": "Attempts",
     "retryAt": "Retry at",
     "lastAttemptFailed": "Last attempt failed",
     "gaveUpAfter": "Gave up after",
-    "config": "Config",
     "agents": "Agents",
     "notRecorded": "No resolution recorded yet"
   },