feat: introduce improved search service with persistent browser connection and modular site-specific parsers.

check_method.py

@@ -0,0 +1,10 @@
+import sys
+from app.services.improved_search_service import ImprovedSearchService
+
+print("Attributes of ImprovedSearchService:")
+attrs = dir(ImprovedSearchService)
+if 'search_site_generator' in attrs:
+    print("SUCCESS: search_site_generator found")
+else:
+    print("FAILURE: search_site_generator NOT found")
+    print("Available attributes:", [a for a in attrs if not a.startswith('__')])