public Builder setStyle(Style style) {
            if (mStyle != style) {
                mStyle = style;
                if (mStyle != null) {
                    mStyle.setBuilder(this);
                }
            }
            return this;
        }
Add a rich notification style to be applied at build time.
<br>
If the platform does not provide rich notification styles, this method has no effect. The
user will always see the normal notification style.

@param style Object responsible for modifying the notification style.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/NotificationCompat.java