chore: add an icon for the development IDEA (#7018)

.idea/icon.svg

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="720"
+   height="720"
+   viewBox="0 0 720 720"
+   fill="none"
+   version="1.1"
+   id="svg1942"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <rect
+     style="fill:#100c10;fill-opacity:1;stroke:#588699;stroke-width:0"
+     id="rect2499"
+     width="720"
+     height="720"
+     x="4.9719102e-07"
+     y="5.2058823e-07"
+     rx="139.00006"
+     ry="139.00006" />
+  <path
+     d="m 610,369.642 c 0,-2.582 -1.37,-4.97 -3.599,-6.274 L 225.048,140.383 C 218.381,136.484 210,141.293 210,149.015 v 96.176 c 0,3.607 1.942,6.934 5.083,8.707 l 190.051,107.311 c 6.777,3.827 6.777,13.589 0,17.416 L 215.083,485.936 c -3.141,1.773 -5.083,5.101 -5.083,8.708 v 96.154 c 0,7.727 8.39,12.535 15.057,8.628 l 381.35,-223.514 c 2.226,-1.305 3.593,-3.691 3.593,-6.27 z"
+     fill="url(#paint0_linear_115_2)"
+     id="path1931"
+     style="fill:url(#paint0_linear_115_2)" />
+  <path
+     d="m 344.658,361.093 c 6.757,3.831 6.757,13.567 0,17.398 L 224.932,446.376 C 218.266,450.155 210,445.34 210,437.677 v -135.77 c 0,-7.664 8.266,-12.479 14.932,-8.699 z"
+     fill="#f2eeff"
+     id="path1933" />
+  <defs
+     id="defs1940">
+    <linearGradient
+       id="paint0_linear_115_2"
+       x1="680"
+       y1="409"
+       x2="680"
+       y2="870.81299"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="translate(-270,-270)">
+      <stop
+         stop-color="#FF5A8B"
+         id="stop1935" />
+      <stop
+         offset="1"
+         stop-color="#FFD1A7"
+         id="stop1937" />
+    </linearGradient>
+  </defs>
+</svg>