fix darkmode Select view

iOSClient/Select/NCSelect.swift

@@ -180,6 +180,8 @@ class NCSelect: UIViewController, UIGestureRecognizerDelegate, NCListCellDelegat
     
     @objc func changeTheming() {
         appDelegate.changeTheming(self, tableView: nil, collectionView: collectionView, form: false)
+        toolbar.barTintColor = NCBrandColor.sharedInstance.tabBar
+        toolbar.tintColor = NCBrandColor.sharedInstance.brandText
     }
     
     // MARK: DZNEmpty