Cleanup

app/src/main/java/eu/faircode/email/AdapterCertificate.java

@@ -24,7 +24,6 @@ import android.graphics.Typeface;
 import android.net.Uri;
 import android.os.Bundle;
 import android.text.SpannableString;
-import android.text.TextUtils;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.StyleSpan;
 import android.util.Base64;

app/src/main/java/eu/faircode/email/DebugHelper.java

@@ -45,8 +45,6 @@ import android.content.pm.verify.domain.DomainVerificationManager;
 import android.content.pm.verify.domain.DomainVerificationUserState;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Point;
 import android.net.ConnectivityManager;
 import android.net.LinkProperties;

app/src/main/java/eu/faircode/email/FragmentDialogUnblockAll.java

@@ -37,7 +37,6 @@ import androidx.preference.PreferenceManager;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -199,7 +199,6 @@ import java.math.BigInteger;
 import java.security.KeyStore;
 import java.security.Principal;
 import java.security.PrivateKey;
-import java.security.PublicKey;
 import java.security.cert.CertPathBuilder;
 import java.security.cert.CertPathBuilderResult;
 import java.security.cert.CertPathValidator;
@@ -213,7 +212,6 @@ import java.security.cert.PKIXBuilderParameters;
 import java.security.cert.PKIXCertPathValidatorResult;
 import java.security.cert.X509CertSelector;
 import java.security.cert.X509Certificate;
-import java.security.interfaces.RSAPublicKey;
 import java.text.Collator;
 import java.text.DateFormat;
 import java.text.NumberFormat;

app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java

@@ -78,7 +78,6 @@ import androidx.appcompat.widget.SwitchCompat;
 import androidx.cardview.widget.CardView;
 import androidx.constraintlayout.widget.Group;
 import androidx.lifecycle.Observer;
-import androidx.lifecycle.ViewModelProvider;
 import androidx.preference.PreferenceManager;
 import androidx.work.WorkManager;