message: fix mobile online badge position and border
diff: }
  .OwnerAvatar__status--mobile {
  - border: 2px solid var(--background_content);
  - border-radius: 3px;
  + border-radius: 4px;
  bottom: -1px;
  + right: 1px;
  background-color: var(--background_content);
  }
  