fix: a report's details keep the space before a note, and the Reports menu test opens the row it means (M503 #5606)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

web/src/routes/admin/reports/+page.svelte

@@ -254,14 +254,14 @@
                   {#each r.reports as rep, i (rep.user_id + i)}
                     <li>
                       <span class="text-text-primary">{rep.username}</span> flagged it ·
-                      {REASON_LABELS[rep.reason] ?? rep.reason}{#if rep.notes} · <span class="italic">{rep.notes}</span>{/if}
+                      {REASON_LABELS[rep.reason] ?? rep.reason}{#if rep.notes}{' · '}<span class="italic">{rep.notes}</span>{/if}
                       · {relativeTime(rep.created_at)}
                     </li>
                   {/each}
                   {#each r.errors as e (e.id)}
                     <li>
                       Failed to play for <span class="text-text-primary">{e.username}</span> ·
-                      {ERROR_LABELS[e.kind] ?? e.kind}{#if e.detail} · {e.detail}{/if} · {relativeTime(e.occurred_at)}
+                      {ERROR_LABELS[e.kind] ?? e.kind}{#if e.detail}{` · ${e.detail}`}{/if} · {relativeTime(e.occurred_at)}
                     </li>
                   {/each}
                   {#if r.file_path}

web/src/routes/admin/reports/reports.test.ts

@@ -103,7 +103,8 @@ describe('/admin/reports', () => {
     setup([flagged], [failure('e2', 't2', 'Intro', 2)]);
     expect(screen.getByRole('button', { name: /delete via lidarr for roygbiv/i })).toBeInTheDocument();
     expect(screen.queryByRole('button', { name: /delete via lidarr for intro/i })).toBeNull();
-    await fireEvent.click(screen.getAllByRole('button', { name: /more actions/i })[0]);
+    const roygbiv = screen.getAllByTestId('report-row').find((r) => r.textContent?.includes('Roygbiv'))!;
+    await fireEvent.click(within(roygbiv).getByRole('button', { name: /more actions/i }));
     expect(within(screen.getByRole('menu')).getByText('Delete via Lidarr')).toBeInTheDocument();
   });