fix(web): update search, listing, and map components

Improve agent profile client, comparison table, image gallery/upload,
listing map, filter bar, property card, and search results components
with better error handling, type safety, and UX refinements.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/web/components/search/property-card.tsx

@@ -4,6 +4,7 @@ import { AddToCompareButton } from '@/components/comparison/add-to-compare-butto
 import { Badge } from '@/components/ui/badge';
 import { Card, CardContent } from '@/components/ui/card';
 import { formatPrice } from '@/lib/currency';
+import { shimmerBlurDataURL } from '@/lib/image-blur';
 import type { ListingDetail } from '@/lib/listings-api';
 
 const PROPERTY_TYPE_LABELS: Record<string, string> = {
@@ -38,6 +39,8 @@ export function PropertyCard({ listing, compact }: PropertyCardProps) {
                 fill
                 sizes="(max-width: 640px) 100vw, (max-width: 1024px) 50vw, 33vw"
                 className="object-cover transition-transform group-hover:scale-105"
+                placeholder="blur"
+                blurDataURL={shimmerBlurDataURL()}
               />
             ) : (
               <div className="flex h-full items-center justify-center text-muted-foreground" aria-hidden="true">