feat: Implement improved search service with supporting models, schemas, and API routers, and refactor site verification script.

check_import.py

@@ -0,0 +1,12 @@
+import sys
+import os
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), ".")))
+import app.core.search_config
+print(f"Search Config File: {app.core.search_config.__file__}")
+from app.core.search_config import SITE_CONFIGS
+print(f"Keys: {list(SITE_CONFIGS.keys())}")
+
+with open(app.core.search_config.__file__, 'r') as f:
+    content = f.read()
+    print(f"File content length: {len(content)}")
+    print(f"Contains stokomani.fr: {'stokomani.fr' in content}")