Add Dracula theme

linux/icons/Dracula/actions/22/input-mouse-click-middle.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="22px" height="22px" viewBox="0 0 22 22" version="1.1">
+<g id="surface1">
+<defs>
+  <style id="current-color-scheme" type="text/css">
+   .ColorScheme-Text { color:#eeeeee; } .ColorScheme-Highlight { color:#424242; }
+  </style>
+ </defs>
+<path style="fill:currentColor" class="ColorScheme-Text" d="M 10 4 C 7.785156 4 6 5.785156 6 8 L 6 14 C 6 16.214844 7.785156 18 10 18 L 12 18 C 14.214844 18 16 16.214844 16 14 L 16 8 C 16 5.785156 14.214844 4 12 4 L 12 6 C 13.109375 6 14 6.890625 14 8 L 14 10 L 8 10 L 8 8 C 8 6.890625 8.890625 6 10 6 Z M 8 11 L 14 11 L 14 14 C 14 15.109375 13.109375 16 12 16 L 10 16 C 8.890625 16 8 15.109375 8 14 Z M 8 11 "/>
+<path style=" stroke:none;fill-rule:nonzero;fill:rgb(25.882354%,64.705884%,96.078432%);fill-opacity:1;" d="M 10 4 L 12 4 L 12 10 L 10 10 Z M 10 4 "/>
+</g>
+</svg>