feat: add various system and theme icons, configuration files, and support assets

squashfs-root/usr/share/icons/Humanity/status/24/gtk-dialog-warning-panel.svg

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg id="svg4585" width="24" height="24" version="1.0" xmlns="http://www.w3.org/2000/svg">
+ <g id="layer3" transform="translate(1,1)">
+  <path id="path3659" d="m10 15h2v2h-2v-2zm0-8v4.007l0.25 1.993h1.5l0.25-1.993v-4.007h-2z" style="fill:#ff0f0f"/>
+  <path id="path3697" d="m11 2.5-9.5 16h19l-9.5-16z" style="fill:none;stroke-linejoin:round;stroke-width:1px;stroke:#ff0f0f"/>
+ </g>
+</svg>