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

squashfs-root/usr/share/icons/Humanity/apps/16/nm-vpn-lock.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg id="svg4585" width="16" height="16" version="1.0" xmlns="http://www.w3.org/2000/svg">
+ <rect id="rect2822" y="12" width="5" height="4" style="fill:#606060"/>
+ <path id="path3596" d="m1.5 12v-0.94118c0-2 1.9706-2 1.9706 0v0.94118" style="fill:none;stroke-width:1px;stroke:#606060"/>
+</svg>