fix(i18n): wrap CookieConsentRoot with LanguageProvider

The CookieConsentBanner uses useLanguage() hook but was rendered
outside of LanguageProvider in RootLayout. Added LanguageProvider
wrapper to fix the runtime error.

memento-note/locales/ru.json

@@ -2591,5 +2591,50 @@
     "emptyState": "No versions available",
     "selectVersion": "Select a version to preview its content",
     "currentVersion": "current"
+  },
+  "consent": {
+    "banner": {
+      "title": "Cookie Preferences",
+      "description": "We use cookies to improve your experience. Strictly necessary cookies are always active, but you can opt-in to anonymous analytics.",
+      "acceptEssentials": "Accept Essentials Only",
+      "rejectNonEssential": "Reject Non-Essential",
+      "manage": "Manage Preferences",
+      "acceptAll": "Accept All"
+    },
+    "preferences": {
+      "title": "Consent Settings",
+      "description": "Customize your data privacy preferences. We respect your choice and store no tracking cookies without your consent.",
+      "necessaryTitle": "Strictly Necessary Cookies",
+      "necessaryDesc": "These cookies are required to authenticate your session, save your language and theme preferences. They cannot be turned off.",
+      "alwaysOn": "Always On",
+      "analyticsTitle": "Anonymous Analytics",
+      "analyticsDesc": "Help us improve Momento by sending completely anonymous usage statistics. No personal data is ever tracked.",
+      "cancel": "Cancel",
+      "save": "Save Preferences",
+      "saved": "Preferences updated successfully."
+    }
+  },
+  "account": {
+    "deleteAccount": {
+      "sectionTitle": "Right to be Forgotten (GDPR)",
+      "sectionDescription": "Permanently and irreversibly delete your account and all associated data.",
+      "whatWillBeDeleted": "The following will be permanently deleted:",
+      "item1": "All notes, notebooks, and attachments",
+      "item2": "All pgvector semantic embeddings",
+      "item3": "All BYOK API keys",
+      "item4": "All AI conversations and brainstorm sessions",
+      "item5": "Quota and usage history",
+      "item6": "Your Stripe subscription (if active)",
+      "item7": "Your account and login credentials",
+      "buttonLabel": "Delete My Account",
+      "dialogTitle": "Confirm Account Deletion",
+      "dialogDescription": "This action is irreversible. Type your email address to confirm.",
+      "emailPlaceholder": "Your email address",
+      "confirmButton": "Permanently Delete Account",
+      "cancelButton": "Cancel",
+      "deleting": "Deleting...",
+      "successRedirect": "Your account has been successfully deleted.",
+      "errorFailed": "Deletion failed. Please try again."
+    }
   }
 }