feat(navigation): enhance adult verification handling and notifications

- Updated navigationController to simplify the eroticChat menu structure.
- Enhanced adminService to notify users of adult verification status changes, including previous status.
- Improved AppNavigation and related components to register and unregister socket listeners for adult verification updates.
- Added localized messages for adult verification notifications in English, German, and Spanish.
- Introduced a verification hint in the EroticAccessView to guide users on document submission.

backend/controllers/navigationController.js

@@ -96,9 +96,7 @@ const menuStructure = {
             },
             eroticChat: {
                 visible: ["over18"],
-                action: "openEroticChat",
-                view: "window",
-                class: "eroticChatWindow"
+                action: "openEroticChat"
             }
         }
     },