add undo history icon

resources/public/images/svg/undo-history.svg

@@ -0,0 +1,67 @@
+<?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:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="500"
+   height="500"
+   viewBox="0 0 500.00001 500.00001"
+   id="svg2"
+   version="1.1"
+   sodipodi:docname="undo-history.svg"
+   inkscape:version="0.91 r13725">
+  <defs
+     id="defs4" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     showgrid="false"
+     units="px"
+     inkscape:zoom="1.3350176"
+     inkscape:cx="227.21665"
+     inkscape:cy="244.89176"
+     inkscape:window-width="1920"
+     inkscape:window-height="1056"
+     inkscape:window-x="0"
+     inkscape:window-y="24"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg2" />
+  <metadata
+     id="metadata7">
+    <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>
+  <use
+     id="use32130"
+     xlink:href="#symbol16714"
+     transform="matrix(0.48875855,0,0,0.48875855,266.5973,18.208584)"
+     x="0"
+     y="0"
+     width="100%"
+     height="100%" />
+  <path
+     style="fill:#080808"
+     d="M 272.43678,24.130007 C 205.62486,23.342374 140.12341,56.038918 98.315444,107.74864 74.121684,137.52041 58.403153,173.6823 50.777993,211.06355 c -10.790836,0.22329 -21.685795,0.43136 -32.548111,0.31773 -5.627461,0.80262 -12.9402316,-0.40242 -17.0561716,4.28849 -3.738739,5.77157 2.361996,11.44518 5.6443185,15.55035 17.3985331,22.3748 35.4442241,44.29857 54.1932901,65.53227 6.090219,5.12046 15.605689,2.14073 19.152305,-4.58561 18.48854,-22.90432 37.207686,-45.81784 53.813966,-70.07462 1.89384,-6.14215 -4.93633,-11.06957 -10.56987,-10.10925 -10.76147,-1.06614 -22.54902,0.64353 -32.655265,-1.3311 C 101.65142,156.92716 138.15971,109.87604 186.23516,84.34529 233.97324,58.551146 292.83453,55.218787 343.2474,75.727249 c 53.63606,20.812619 95.74466,67.645221 111.00713,123.008141 15.30046,51.72769 6.07194,109.29011 -23.77586,154.17499 -31.78475,49.44345 -88.43988,81.49108 -146.91427,84.16639 -45.96658,2.4734 -92.41885,-12.77651 -128.26105,-42.01568 -8.96119,-5.82304 -15.14602,-17.24593 -26.75734,-17.99503 -14.20578,-1.46399 -25.44724,16.41544 -17.50363,28.47019 19.07431,21.82384 43.72276,38.49319 70.04795,50.40737 53.95084,24.35176 117.52567,26.76099 172.80111,5.23105 C 414.42196,438.68596 464.2074,388.9958 485.98199,328.10973 507.23759,270.94162 504.37228,205.16314 477.03376,150.51715 445.6483,86.00598 382.1019,38.155068 311.13981,26.839617 298.35619,24.616219 285.39426,24.014302 272.43678,24.130007 Z m 0.63359,76.517763 c -10.30241,0.37134 -19.35536,10.20672 -17.50905,20.66001 -0.65987,44.4356 -1.19816,88.95035 -0.11303,133.34752 2.1279,9.26803 11.86011,15.53874 21.18827,13.93566 38.06171,0.60117 76.16567,1.04617 114.21015,-0.22416 7.61062,-0.2375 14.10115,-5.75116 15.89051,-13.08166 3.55455,-11.77435 -6.52482,-26.69536 -19.59029,-24.25403 -31.15003,-0.28862 -62.30006,-0.57724 -93.45009,-0.86585 -0.80581,-38.93144 0.47358,-77.97617 -1.88197,-116.8344 -2.22393,-7.87014 -10.82,-12.98031 -18.7445,-12.68309 z"
+     id="path23444"
+     inkscape:connector-curvature="0" />
+</svg>