codacy: Avoid unused imports

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/ui/activity/FirstRunActivity.java

@@ -37,7 +37,6 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.TextView;
-import androidx.viewpager.widget.ViewPager;
 
 import com.nextcloud.client.account.UserAccountManager;
 import com.nextcloud.client.appinfo.AppInfo;
@@ -45,7 +44,6 @@ import com.nextcloud.client.di.Injectable;
 import com.nextcloud.client.preferences.AppPreferences;
 import com.nextcloud.client.whatsnew.WhatsNewService;
 import com.owncloud.android.BuildConfig;
-import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.authentication.AuthenticatorActivity;
@@ -56,6 +54,8 @@ import com.owncloud.android.utils.DisplayUtils;
 
 import javax.inject.Inject;
 
+import androidx.viewpager.widget.ViewPager;
+
 /**
  * Activity displaying general feature after a fresh install.
  */

src/main/java/com/owncloud/android/ui/activity/RichDocumentsWebView.java

@@ -47,7 +47,6 @@ import com.bumptech.glide.Glide;
 import com.google.android.material.snackbar.Snackbar;
 import com.nextcloud.client.account.CurrentAccountProvider;
 import com.owncloud.android.R;
-import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.datamodel.Template;
 import com.owncloud.android.datamodel.ThumbnailsCacheManager;

src/main/java/com/owncloud/android/ui/trashbin/RemoteTrashbinRepository.java

@@ -24,7 +24,6 @@
 package com.owncloud.android.ui.trashbin;
 
 import android.accounts.Account;
-import android.accounts.AccountManager;
 import android.content.Context;
 import android.os.AsyncTask;
 

src/main/java/com/owncloud/android/utils/FilesSyncHelper.java

@@ -38,7 +38,6 @@ import android.util.Log;
 
 import com.evernote.android.job.JobManager;
 import com.evernote.android.job.JobRequest;
-import com.evernote.android.job.util.Device;
 import com.nextcloud.client.account.UserAccountManager;
 import com.nextcloud.client.network.ConnectivityService;
 import com.nextcloud.client.preferences.AppPreferences;