Clear code

Signed-off-by: marinofaggiana <ios@nextcloud.com>

iOSClient/Share/NCShare.storyboard

@@ -261,7 +261,7 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <prototypes>
-                            <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" id="0qP-1F-pHW">
+                            <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" reuseIdentifier="Cell" id="0qP-1F-pHW">
                                 <rect key="frame" x="0.0" y="44.666666030883789" width="414" height="43.666667938232422"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="0qP-1F-pHW" id="z1u-eI-gTZ">

iOSClient/Viewer/NCViewerQuickLook/NCViewerQuickLook.swift

@@ -82,14 +82,12 @@ import NCCommunication
     }
 
     override func viewDidDisappear(_ animated: Bool) {
-        // called after `previewController(:didSaveEditedCopyOf:)`
         super.viewDidDisappear(animated)
 
         guard isEditingEnabled, hasChanges, let metadata = metadata else { return }
 
         let alertController = UIAlertController(title: NSLocalizedString("_save_", comment: ""), message: nil, preferredStyle: .alert)
         var message: String?
-        let userId = (UIApplication.shared.delegate as? AppDelegate)?.userId ?? ""
         if metadata.livePhoto {
             message = NSLocalizedString("_message_disable_overwrite_livephoto_", comment: "")
         } else if metadata.lock {