Cleanup

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

@@ -37,9 +37,7 @@ import android.text.Spanned;
 import android.text.TextUtils;
 import android.text.style.QuoteSpan;
 import android.text.style.StyleSpan;
-import android.text.style.URLSpan;
 import android.util.AttributeSet;
-import android.util.Base64;
 import android.view.ActionMode;
 import android.view.KeyEvent;
 import android.view.Menu;

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

@@ -121,7 +121,6 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.regex.MatchResult;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 

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

@@ -61,7 +61,6 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.PopupMenu;
 import androidx.core.content.res.ResourcesCompat;