attachIcon top-level property

Implementation

final String attachIcon = '''
<svg width="26" height="26" viewBox="0 0 26 26" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M15.4297 9.07057L8.61681 15.6736C7.59103 16.6678 7.59103 18.2807 8.61681 19.2749V19.2749C9.6426 20.2691 11.3067 20.2691 12.3325 19.2749L21.3136 10.5703C23.1951 8.7468 23.1951 5.79071 21.3136 3.96722V3.96722C19.4322 2.14374 16.3822 2.14374 14.5008 3.96722L5.5196 12.6718C2.78253 15.3246 2.78253 19.6239 5.5196 22.2767V22.2767C8.25667 24.9295 12.6926 24.9295 15.4297 22.2767L20.8802 16.994" stroke="#939498" stroke-width="1.73333" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
''';