🐛 Fix ios native code

ios/Runner/Services/CloudFile.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 func getAttachmentUrl(for identifier: String) -> String {
-    let serverBaseUrl = getServerUrl()
+    let serverBaseUrl = UserDefaults.standard.getServerUrl()
     
     return identifier.starts(with: "http") ? identifier : "\(serverBaseUrl)/drive/files/\(identifier)"
 }