Add an icon for the settings page

resources/settings/imageuploader.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<!-- Created using Krita: https://krita.org -->
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+    xmlns:xlink="http://www.w3.org/1999/xlink"
+    xmlns:krita="http://krita.org/namespaces/svg/krita"
+    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+    width="17.28pt"
+    height="17.28pt"
+    viewBox="0 0 17.28 17.28">
+<defs/>
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