sendIcon top-level property
Implementation
final String sendIcon = '''
<svg width="26" height="26" viewBox="0 0 26 26" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M23.9424 11.443L2.98209 1.21744C2.78067 1.11928 2.55758 1.07399 2.33382 1.08583C2.11006 1.09767 1.893 1.16625 1.70305 1.28511C1.51311 1.40397 1.35653 1.56921 1.24806 1.76528C1.13959 1.96134 1.08279 2.18178 1.08301 2.40585V2.44377C1.08312 2.62091 1.10495 2.79736 1.14801 2.96919L3.15868 11.0119C3.18563 11.119 3.2447 11.2153 3.32796 11.2879C3.41122 11.3606 3.5147 11.406 3.62451 11.4181L12.4613 12.4007C12.6083 12.4184 12.7437 12.4893 12.842 12.6001C12.9403 12.7109 12.9945 12.8539 12.9945 13.0019C12.9945 13.15 12.9403 13.293 12.842 13.4038C12.7437 13.5146 12.6083 13.5855 12.4613 13.6032L3.62451 14.5858C3.5147 14.5979 3.41122 14.6433 3.32796 14.7159C3.2447 14.7885 3.18563 14.8849 3.15868 14.992L1.14801 23.0336C1.10495 23.2054 1.08312 23.3819 1.08301 23.559V23.5969C1.08297 23.8209 1.13991 24.0412 1.24845 24.2371C1.357 24.4331 1.5136 24.5982 1.70351 24.7169C1.89343 24.8356 2.11042 24.9041 2.33409 24.9159C2.55776 24.9277 2.78075 24.8824 2.98209 24.7843L23.9413 14.5587C24.2332 14.4163 24.4792 14.1947 24.6513 13.9193C24.8234 13.6439 24.9147 13.3256 24.9147 13.0009C24.9147 12.6761 24.8234 12.3578 24.6513 12.0824C24.4792 11.807 24.2343 11.5854 23.9424 11.443Z" fill="#141414"/>
</svg>
''';