fix(dashboard): escape author field in revision table

The author column in `dashboard revisions` output wasn't wrapped with
`escapeMarkdownCell()`, so names/emails containing `|` would break
the markdown table rendering.

Author: MathurAditya724

src/commands/dashboard/revisions.ts

@@ -72,7 +72,9 @@ function formatRevisionsHuman(result: RevisionsResult): string {
   const rows: RevisionRow[] = result.revisions.map((r) => ({
     id: r.id,
     title: escapeMarkdownCell(r.title),
-    author: r.createdBy?.name ?? r.createdBy?.email ?? r.createdBy?.id ?? "—",
+    author: escapeMarkdownCell(
+      r.createdBy?.name ?? r.createdBy?.email ?? r.createdBy?.id ?? "—"
+    ),
     created: `${escapeMarkdownCell(formatRelativeTime(r.dateCreated))}\n${colorTag("muted", r.dateCreated)}`,
   }));