Complete refactoring for rktplayer, in order to make it play on DLNA renderers and also use UpNP media server resources.

gui/html/buttons/stop.svg

@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="800px"
+   height="800px"
+   viewBox="0 0 28 28"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="stop.svg"
+   inkscape:version="1.3 (0e150ed6c4, 2023-07-21)"
+   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"
+   xmlns:sketch="http://www.bohemiancoding.com/sketch/ns">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="1.11375"
+     inkscape:cx="399.55107"
+     inkscape:cy="400"
+     inkscape:window-width="1920"
+     inkscape:window-height="1129"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <defs
+     id="defs1" />
+  <g
+     id="Page-1"
+     stroke="none"
+     stroke-width="1"
+     fill="none"
+     fill-rule="evenodd"
+     sketch:type="MSPage"
+     transform="matrix(0.93939394,0,0,0.95286196,0.72278339,0.65993266)">
+    <g
+       id="Icon-Set"
+       sketch:type="MSLayerGroup"
+       transform="translate(-518,-569)"
+       fill="#000000">
+      <path
+         d="m 544,594 c 0,0.553 -0.447,1 -1,1 h -22 c -0.553,0 -1,-0.447 -1,-1 v -22 c 0,-0.552 0.447,-1 1,-1 h 22 c 0.553,0 1,0.448 1,1 z m 0,-25 h -24 c -1.104,0 -2,0.896 -2,2 v 24 c 0,1.104 0.896,2 2,2 h 24 c 1.104,0 2,-0.896 2,-2 v -24 c 0,-1.104 -0.896,-2 -2,-2 z"
+         id="stop"
+         sketch:type="MSShapeGroup" />
+    </g>
+  </g>
+</svg>