iCloud Backup, better chatview exp. bugfixes++

oAI/Services/SettingsService.swift

@@ -953,6 +953,15 @@ class SettingsService {
         return true
     }
 
+    // MARK: - Cache Reload
+
+    /// Replace the in-memory cache with a fresh read from the database.
+    /// Called by BackupService after restoring a backup.
+    func reloadFromDatabase() {
+        cache = (try? DatabaseService.shared.loadAllSettings()) ?? [:]
+        Log.settings.info("Settings cache reloaded (\(self.cache.count) entries)")
+    }
+
     // MARK: - UserDefaults Migration
 
     private func migrateFromUserDefaultsIfNeeded() {