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.

backend/services/adminService.js

@@ -308,7 +308,20 @@ class AdminService {
     }
 
     async getRooms() {
+        // Only return necessary fields to the frontend
         return await Room.findAll({
+            attributes: [
+                'id',
+                'title',
+                'roomTypeId',
+                'isPublic',
+                'genderRestrictionId',
+                'minAge',
+                'maxAge',
+                'friendsOfOwnerOnly',
+                'requiredUserRightId',
+                'password' // only if needed for editing, otherwise remove
+            ],
             include: [
                 { model: RoomType, as: 'roomType' },
                 { model: UserParamValue, as: 'genderRestriction' },
@@ -316,6 +329,13 @@ class AdminService {
         });
     }
 
+    async updateRoom(id, data) {
+        const room = await Room.findByPk(id);
+        if (!room) throw new Error('Room not found');
+        await room.update(data);
+        return room;
+    }
+
     async createRoom(data) {
         return await Room.create(data);
     }