feat: added icons for custom classes

modules/wave_survival/icons/HeadsUpDisplay.svg

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="4.2333331mm"
+   height="4.2333331mm"
+   viewBox="0 0 4.2333331 4.2333331"
+   version="1.1"
+   id="svg1"
+   inkscape:version="1.4.2 (ebf0e940d0, 2025-05-08)"
+   sodipodi:docname="HeadsUpDisplay.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#999999"
+     borderopacity="1"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     inkscape:zoom="16"
+     inkscape:cx="-7.5625"
+     inkscape:cy="22.34375"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs1" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <rect
+       style="fill:none;stroke:#8eef97;stroke-width:0.3;stroke-opacity:1"
+       id="rect1"
+       width="3.6816323"
+       height="3.6816323"
+       x="0.27585039"
+       y="0.27585039"
+       ry="0.7442016" />
+    <path
+       d="m 2.3903281,3.9574828 c 0.1046598,-5.63e-5 0.1890035,-0.084331 0.1890035,-0.1890036 0,-0.1047081 -0.084296,-0.1890035 -0.1890035,-0.1890035 H 0.46485401 c -0.0296016,0 -0.0577937,0.00668 -0.082689,0.018703 0.13005418,0.21563 0.36669397,0.3593037 0.63788709,0.3593037 z"
+       style="fill:none;stroke:#8eef97;stroke-width:0.3;stroke-linejoin:round;stroke-opacity:1"
+       id="path3" />
+    <path
+       style="fill:none;stroke:#8eef97;stroke-width:0.3;stroke-linecap:round;stroke-opacity:1"
+       d="M 2.1166667,1.7322994 V 2.5010338"
+       id="path4" />
+    <path
+       style="fill:none;stroke:#8eef97;stroke-width:0.3;stroke-linecap:round;stroke-opacity:1"
+       d="M 1.7322994,2.1166667 H 2.5010338"
+       id="path5" />
+    <path
+       d="m 1.5319367,3.9574828 c 0.1046598,-5.63e-5 0.1890036,-0.084331 0.1890036,-0.1890036 0,-0.1047081 -0.084295,-0.1890035 -0.1890036,-0.1890035 H 0.46485401 c -0.0296016,0 -0.0577937,0.00668 -0.082689,0.018703 0.13005418,0.21563 0.36669397,0.3593036 0.63788709,0.3593037 z"
+       style="fill:#8eef97;fill-opacity:1;stroke:none;stroke-width:0.0999998;stroke-opacity:1"
+       id="path6"
+       sodipodi:nodetypes="cssscsc" />
+  </g>
+</svg>