feat(07.1-05): user-tz on dashboard, quotes, veeam-analysis

- dashboard/page.tsx: thread tz into PageHeader description's
  toLocaleDateString call.
- quotes/page.tsx: thread tz into formatDate arrow helper inside the
  default export.
- veeam-analysis/page.tsx: thread tz into the summary footer's
  generated-at toLocaleString call.

Migrates 3 of 81 audit leak callsites.

app/dashboard/page.tsx

@@ -33,6 +33,7 @@ import {
   TrendingUp,
   Timer,
 } from 'lucide-react';
+import { useUserTimezone } from '@/lib/hooks/use-user-timezone';
 
 interface Overview {
   today: {
@@ -105,6 +106,7 @@ function relTime(iso: string | null): string {
 }
 
 export default function DashboardPage() {
+  const tz = useUserTimezone();
   const [data, setData] = useState<Overview | null>(null);
   const [trends, setTrends] = useState<Trends | null>(null);
   const [error, setError] = useState<string | null>(null);
@@ -154,6 +156,7 @@ export default function DashboardPage() {
           year: 'numeric',
           month: 'long',
           day: 'numeric',
+          timeZone: tz,
         })}
         accent
         watermark

app/quotes/page.tsx

@@ -23,6 +23,7 @@ import {
   TableHeader,
   TableRow,
 } from '@/components/ui/table';
+import { useUserTimezone } from '@/lib/hooks/use-user-timezone';
 import { TicketDetailModal } from '@/components/quotes/ticket-detail-modal';
 
 interface Quote {
@@ -49,6 +50,7 @@ interface Quote {
 }
 
 export default function QuotesPage() {
+  const tz = useUserTimezone();
   const [quotes, setQuotes] = useState<Quote[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
@@ -108,6 +110,7 @@ export default function QuotesPage() {
       year: 'numeric',
       month: 'short',
       day: 'numeric',
+      timeZone: tz,
     });
   };
 

app/veeam-analysis/page.tsx

@@ -14,6 +14,7 @@ import {
   Brain, Play, RefreshCw, CheckCircle2, AlertTriangle, Clock,
   WifiOff, ChevronDown, ChevronRight, Wrench, RotateCcw, Sparkles, Zap, BookOpen, GraduationCap,
 } from 'lucide-react';
+import { useUserTimezone } from '@/lib/hooks/use-user-timezone';
 
 // ── Types ─────────────────────────────────────────────────────────────────────
 
@@ -260,6 +261,7 @@ function renderTicketSubRow(t: TicketRow) {
 // ── Page ──────────────────────────────────────────────────────────────────────
 
 export default function VeeamAnalysisPage() {
+  const tz = useUserTimezone();
   const [data,   setData]   = useState<AnalysisData | null>(null);
   const [status, setStatus] = useState<RunStatus | null>(null);
   const [loading, setLoading] = useState(true);
@@ -668,7 +670,7 @@ export default function VeeamAnalysisPage() {
                   </div>
 
                   <p className="text-[10px] text-muted-foreground">
-                    Generated by {summary.model} · {new Date(summary.generated_at).toLocaleString()}
+                    Generated by {summary.model} · {new Date(summary.generated_at).toLocaleString(undefined, { timeZone: tz })}
                   </p>
                 </CardContent>
               )}