fix(hosts): tweak detail page copy and summary style

- Render State/Stack as plain text in the summary (badges still in header).
- Show FM UUID instead of problem text in the timeline entries.
- Rename PART_ARRIVED label to "Part deployed".

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

apps/web/src/components/hosts/HostTimeline.tsx

@@ -78,8 +78,8 @@ function EntryRow({ entry }: { entry: HostTimelineEntry }) {
         <>
           <div className="flex flex-wrap items-center gap-x-2 text-sm">
             <span className="font-medium text-foreground">{label}</span>
-            <Link to={`/fms/${fm.id}`} className="text-xs text-muted-foreground hover:underline">
-              {fm.problem}
+            <Link to={`/fms/${fm.id}`} className="font-mono text-xs text-muted-foreground hover:underline">
+              {fm.id}
             </Link>
           </div>
           <div className="mt-0.5 text-xs text-muted-foreground">{formatWhen(entry.at)}</div>
@@ -120,7 +120,7 @@ function EntryRow({ entry }: { entry: HostTimelineEntry }) {
     case 'PART_ARRIVED':
     case 'PART_DEPARTED': {
       const { part } = entry;
-      const label = entry.type === 'PART_ARRIVED' ? 'Part arrived' : 'Part departed';
+      const label = entry.type === 'PART_ARRIVED' ? 'Part deployed' : 'Part departed';
       return (
         <>
           <div className="flex flex-wrap items-center gap-x-2 text-sm">