core: bridget: Make settings name cohesive with other services

This will make people lose it currently settings, but since we already had the "non-persistent" banner on the frontend till now, that's what they were expecting.

Author: rafaellehmkuhl

core/services/bridget/bridget.py

@@ -39,7 +39,7 @@ class Bridget:
 
     def __init__(self) -> None:
         self._bridges: Dict[BridgeSpec, Bridge] = {}
-        self._settings_manager = Manager("Bridget", SettingsV1)
+        self._settings_manager = Manager("bridget", SettingsV1)
         self._settings_manager.load()
         for bridge_settings_spec in self._settings_manager.settings.specs:
             self.add_bridge(BridgeSpec.from_settings_spec(bridge_settings_spec))