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/general.json

@@ -41,5 +41,12 @@
         "transmale": "Trans-Mann",
         "transfemale": "Trans-Frau",
         "nonbinary": "Nichtbinär"
+    },
+    "common": {
+        "edit": "Bearbeiten",
+        "delete": "Löschen",
+        "create": "Erstellen",
+        "yes": "Ja",
+        "no": "Nein"
     }
 }