themeeditor: Add svg application icon and desktop file.

Change-Id: I3213e60679330b5312bddd37669da2b18e7f9627

utils/themeeditor/RockboxThemeEditor.desktop

@@ -0,0 +1,12 @@
+[Desktop Entry]
+GenericName=Rockbox Theme Editor
+Version=1.0
+Hidden=false
+Name=Rockbox Theme Editor
+Type=Application
+Terminal=false
+StartupNotify=true
+Icon=rbthemeeditor
+Exec=RockboxThemeEditor
+Categories=Utility;
+

utils/themeeditor/resources/rbthemeeditor.svg

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   version="1.1"
+   id="svg2"
+   width="170.66667"
+   height="170.66667"
+   viewBox="0 0 170.66667 170.66667"
+   sodipodi:docname="appicon.svg"
+   inkscape:version="1.0.2 (e86c870879, 2021-01-15)">
+  <metadata
+     id="metadata8">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs6" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#999999"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="2560"
+     inkscape:window-height="1381"
+     id="namedview4"
+     showgrid="false"
+     inkscape:zoom="4.1763493"
+     inkscape:cx="34.713021"
+     inkscape:cy="82.177423"
+     inkscape:window-x="0"
+     inkscape:window-y="30"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="g14" />
+  <g
+     inkscape:groupmode="layer"
+     inkscape:label="Image"
+     id="g10">
+    <g
+       id="g14">
+      <path
+         style="display:inline;fill:#dbdfe3;stroke-width:1.33333"
+         d="M 21.333334,85.333335 V 36.000001 H 85.333335 149.33334 V 85.333335 134.66667 H 85.333335 21.333334 Z M 142.66667,88.666668 V 49.333334 H 85.333335 28.000001 V 88.666668 128 h 57.333334 57.333335 z"
+         id="path20" />
+      <path
+         style="display:inline;fill:#febf00;stroke-width:1.33333"
+         d="M 18,168.663 C 11.253358,166.27643 3.3148885,157.88503 1.450043,151.16878 -0.55229758,143.95734 -0.51292065,26.567834 1.4942642,19.337734 3.4255753,12.380939 12.380939,3.4255753 19.337734,1.4942642 22.287428,0.67538455 34.935609,0.01155187 47.666668,0.00743591 L 70.666668,0 V 18 36.000001 H 46.000001 21.333334 v 49.333334 49.333335 h 24.666667 24.666667 v 18 18 l -23.666667,-0.0585 C 30.127013,170.5664 21.802364,170.00804 18,168.66299 Z"
+         id="path18" />
+      <path
+         style="display:inline;fill:#000000;stroke-width:1.33333"
+         d="m 70.666668,152.66667 v -18 H 110 149.33334 V 85.333335 36.000001 H 110 70.666668 V 18 0 l 37.666672,0.00743591 c 23.47605,0.00463449 39.67429,0.56478499 42.9956,1.48682829 6.9568,1.9313111 15.91216,10.8866748 17.84346,17.8434698 2.0439,7.362311 2.0439,124.628896 0,131.991206 -1.9313,6.9568 -10.88666,15.91216 -17.84346,17.84346 -3.32131,0.92204 -19.51955,1.4822 -42.9956,1.48683 l -37.666672,0.007 z M 37.333334,111.33334 V 108 h 48.666668 48.666668 v 3.33334 3.33333 H 86.000002 37.333334 Z m 0,-24.000005 v -3.333333 h 48.000001 48.000005 v 3.333333 3.333333 H 85.333335 37.333334 Z m 0,-21.333334 v -3.333333 h 48.000001 48.000005 v 3.333333 3.333334 H 85.333335 37.333334 Z"
+         id="path16" />
+    </g>
+  </g>
+</svg>