adding icons for splitting presentations

res/split-above.svg

@@ -0,0 +1,54 @@
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+<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+
+<svg
+   width="800px"
+   height="800px"
+   viewBox="0 0 76 76"
+   version="1.1"
+   enable-background="new 0 0 76.00 76.00"
+   xml:space="preserve"
+   id="svg1"
+   sodipodi:docname="split-above.svg"
+   inkscape:version="1.4.2 (ebf0e940d0, 2025-05-08)"
+   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"><defs
+   id="defs1" /><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="0.74629807"
+   inkscape:cx="252.58004"
+   inkscape:cy="447.54236"
+   inkscape:window-width="1463"
+   inkscape:window-height="909"
+   inkscape:window-x="0"
+   inkscape:window-y="0"
+   inkscape:window-maximized="0"
+   inkscape:current-layer="svg1" />
+	<path
+   fill="#000000"
+   fill-opacity="1"
+   stroke-width="0.404256"
+   stroke-linejoin="round"
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