update resources and localization

resources/icons/horizontal_show.svg

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Generator: Adobe Illustrator 24.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+
+<svg
+   version="1.0"
+   id="Layer_1"
+   x="0px"
+   y="0px"
+   viewBox="0 0 16 16"
+   enable-background="new 0 0 16 16"
+   xml:space="preserve"
+   sodipodi:docname="show_horizontal.svg"
+   inkscape:version="1.1 (c68e22c387, 2021-05-23)"
+   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="defs1127">
+	
+
+		
+	</defs><sodipodi:namedview
+   id="namedview1125"
+   pagecolor="#505050"
+   bordercolor="#eeeeee"
+   borderopacity="1"
+   inkscape:pageshadow="0"
+   inkscape:pageopacity="0"
+   inkscape:pagecheckerboard="0"
+   showgrid="false"
+   inkscape:zoom="50.75"
+   inkscape:cx="7.9901478"
+   inkscape:cy="8.0098522"
+   inkscape:window-width="1920"
+   inkscape:window-height="1001"
+   inkscape:window-x="3191"
+   inkscape:window-y="-9"
+   inkscape:window-maximized="1"
+   inkscape:current-layer="Layer_1" />
+<polygon
+   fill="#4479FB"
+   points="15,7 15,5 8,0 1,5 1,7 1,8 15,8 "
+   style="stroke:none;stroke-width:1"
+   id="polygon1119"
+   transform="translate(0,4)" />
+</svg>