feat(chat): add chat room management functionality

- Created new chat schema in the database.
- Implemented chat room model with necessary fields (title, ownerId, roomTypeId, etc.).
- Added room type model and rights model for chat functionality.
- Developed API endpoints for managing chat rooms, including create, edit, and delete operations.
- Integrated chat room management into the admin interface with a dedicated view and dialog for room creation/editing.
- Added internationalization support for chat room management UI.
- Implemented autocomplete for victim selection in underground activities.
- Enhanced the underground view with new activity types and political target selection.

backend/controllers/navigationController.js

@@ -219,6 +219,10 @@ const menuStructure = {
                 visible: ["mainadmin", "forum"],
                 path: "/admin/forum"
             },
+            chatrooms: {
+                visible: ["mainadmin", "chatrooms"],
+                path: "/admin/chatrooms"
+            },
             userrights: {
                 visible: ["mainadmin", "rights"],
                 path: "/admin/rights"