Add password reset localization and chat configuration

- Implemented German and English localization for password reset functionality.
- Added WebSocket URL resolution logic in chat services to support various environments and configurations.
- Created centralized chat configuration for event keys and payload mappings.
- Developed RoomsView component for admin chat room management, including create, edit, and delete functionalities.

frontend/src/i18n/locales/de/admin.json

@@ -91,7 +91,8 @@
                 "start game": "Spiel starten",
                 "open room": "Raum öffnen",
                 "systemmessage": "Systemnachricht"
-            }
+            },
+            "confirmDelete": "Soll dieser Chatraum wirklich gelöscht werden?"
         }
     }
 }