restructure file organization

pass/Controllers/AdvancedSettingsTableViewController.swift

@@ -0,0 +1,41 @@
+//
+//  AdvancedSettingsTableViewController.swift
+//  pass
+//
+//  Created by Mingshen Sun on 7/2/2017.
+//  Copyright © 2017 Bob Sun. All rights reserved.
+//
+
+import UIKit
+import SVProgressHUD
+
+class AdvancedSettingsTableViewController: UITableViewController {
+
+    @IBOutlet weak var eraseDataTableViewCell: UITableViewCell!
+    override func viewDidLoad() {
+        super.viewDidLoad()
+    }
+
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        if tableView.cellForRow(at: indexPath) == eraseDataTableViewCell {
+            print("erase data")
+            let alert = UIAlertController(title: "Erase Password Store Data?", message: "This will delete all local data and settings. Password store data on your remote server will not be affected.", preferredStyle: UIAlertControllerStyle.alert)
+            alert.addAction(UIAlertAction(title: "Erase Password Data", style: UIAlertActionStyle.destructive, handler: {[unowned self] (action) -> Void in
+                SVProgressHUD.show(withStatus: "Erasing ...")
+                DispatchQueue.global(qos: .userInitiated).sync {
+                    PasswordStore.shared.erase()
+                    DispatchQueue.main.async {
+                        NotificationCenter.default.post(Notification(name: Notification.Name("passwordStoreErased")))
+                        self.navigationController!.popViewController(animated: true)
+                        SVProgressHUD.showSuccess(withStatus: "Done")
+                        SVProgressHUD.dismiss(withDelay: 1)
+                    }
+                }
+            }))
+            alert.addAction(UIAlertAction(title: "Dismiss", style: UIAlertActionStyle.cancel, handler:nil))
+            self.present(alert, animated: true, completion: nil)
+            tableView.deselectRow(at: indexPath, animated: true)
+        }
+    }
+
+}