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.

frontend/src/i18n/locales/en/socialnetwork.json

@@ -261,6 +261,12 @@
             "documentLabel": "Verification document",
             "noteLabel": "Short note for moderation",
             "settingsLink": "Open account settings",
+            "verificationHintTitle": "Verification note",
+            "verificationHintBody": "You may submit a photo. If your age is not clearly recognizable there, the request will be rejected and you will need to submit an ID instead.",
+            "notifications": {
+                "approved": "Your erotic area access has been approved by moderation.",
+                "rejected": "Your erotic area request was rejected. If your age is not clearly recognizable in photos, please submit an ID."
+            },
             "picturesTitle": "Erotic pictures",
             "picturesIntro": "Your content stays strictly separate from the normal gallery. Manage only images for the unlocked erotic area here.",
             "uploadTitle": "Upload erotic picture",