Optimize imports

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/owncloud/android/ui/dialog/ConflictsResolveDialog.java

@@ -26,7 +26,6 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
 import android.view.View;
-import android.widget.Button;
 import android.widget.Toast;
 
 import com.google.android.material.button.MaterialButton;

app/src/main/java/com/owncloud/android/ui/dialog/RenameFileDialogFragment.java

@@ -28,7 +28,6 @@ package com.owncloud.android.ui.dialog;
 
 import android.app.Dialog;
 import android.content.DialogInterface;
-import android.content.Intent;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.TextUtils;

app/src/main/java/com/owncloud/android/ui/dialog/parcel/SyncedFolderParcelable.java

@@ -25,7 +25,6 @@ import android.os.Parcelable;
 
 import com.nextcloud.client.preferences.SubFolderRule;
 import com.owncloud.android.datamodel.MediaFolderType;
-import com.owncloud.android.datamodel.SyncedFolder;
 import com.owncloud.android.datamodel.SyncedFolderDisplayItem;
 import com.owncloud.android.files.services.FileUploader;
 import com.owncloud.android.files.services.NameCollisionPolicy;

app/src/main/java/com/owncloud/android/ui/fragment/GalleryFragment.java

@@ -57,7 +57,6 @@ import javax.inject.Inject;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.fragment.app.FragmentActivity;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;

app/src/main/res/layout/dialog_scan_export_type.xml

@@ -20,7 +20,6 @@
   -->
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clickable="true"