feat: Implement dynamic specialization search in the hero section and parse URL filters on the profiles page.

src/app/(user)/user/profiles/page.tsx

@@ -405,6 +405,7 @@ function ProfilesPageContent() {
   const typeFromUrl = searchParams.get('type');
   const nameFromUrl = searchParams.get('name') || '';
   const locationFromUrl = searchParams.get('location') || '';
+  const filtersFromUrl = searchParams.get('filters') || '';
 
   // State for API data
   const [agents, setAgents] = useState<PublicAgentProfile[]>([]);
@@ -422,13 +423,29 @@ function ProfilesPageContent() {
   const [activeTypeId, setActiveTypeId] = useState<string | null>(typeFromUrl);
   const [listingType, setListingType] = useState<'agents' | 'lenders'>('agents');
   const [isFilterModalOpen, setIsFilterModalOpen] = useState(false);
-  const [filters, setFilters] = useState<FilterState>({});
+  const [filters, setFilters] = useState<FilterState>(() => {
+    if (filtersFromUrl) {
+      try {
+        return JSON.parse(filtersFromUrl) as FilterState;
+      } catch {
+        return {};
+      }
+    }
+    return {};
+  });
 
   // Sync state when URL params change (e.g., browser back/forward, client-side navigation)
   useEffect(() => {
     setActiveTypeId(typeFromUrl);
     setSearchQuery(nameFromUrl);
-  }, [typeFromUrl, nameFromUrl]);
+    if (filtersFromUrl) {
+      try {
+        setFilters(JSON.parse(filtersFromUrl) as FilterState);
+      } catch {
+        // ignore invalid JSON
+      }
+    }
+  }, [typeFromUrl, nameFromUrl, filtersFromUrl]);
 
   // Fetch agent types and filter fields on mount
   useEffect(() => {