style: run python linter & prettifier on backend code

server/connectors/registry.py

@@ -3,6 +3,7 @@ import importlib
 import server.connectors
 from server.connectors.base import BaseConnector
 
+
 def _discover_connectors() -> list[type[BaseConnector]]:
     """Walk the connectors package and collect all BaseConnector subclasses."""
     for _, module_name, _ in pkgutil.iter_modules(server.connectors.__path__):
@@ -11,20 +12,24 @@ def _discover_connectors() -> list[type[BaseConnector]]:
         importlib.import_module(f"server.connectors.{module_name}")
 
     return [
-        cls for cls in BaseConnector.__subclasses__()
+        cls
+        for cls in BaseConnector.__subclasses__()
         if cls.source_name  # guard against abstract intermediaries
     ]
 
+
 def get_available_connectors() -> dict[str, type[BaseConnector]]:
     return {c.source_name: c for c in _discover_connectors() if c.is_available()}
 
+
 def get_connector_metadata() -> dict[str, dict]:
     res = {}
     for id, obj in get_available_connectors().items():
-        res[id] = {"id": id, 
-                   "label": obj.display_name, 
-                   "search_enabled": obj.search_enabled, 
-                   "categories_enabled": obj.categories_enabled
-                   }
+        res[id] = {
+            "id": id,
+            "label": obj.display_name,
+            "search_enabled": obj.search_enabled,
+            "categories_enabled": obj.categories_enabled,
+        }
 
-    return res
+    return res