chore: adjust dir structure, add translator name list

assets/icons/view-background-checkerboard.svg

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<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"
+   width="32"
+   height="32"
+   viewBox="0 0 8.4666665 8.4666669"
+   version="1.1"
+   id="svg8"
+   inkscape:version="0.92.4 (5da689c313, 2019-01-14)"
+   sodipodi:docname="view-background-checkerboard.svg">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#000000"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.69803922"
+     inkscape:pageshadow="2"
+     inkscape:zoom="44.8"
+     inkscape:cx="14.891202"
+     inkscape:cy="11.596232"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     units="px"
+     inkscape:pagecheckerboard="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="1001"
+     inkscape:window-x="-9"
+     inkscape:window-y="-9"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata5">
+    <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 />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-288.5333)">
+    <rect
+       style="fill:#ffffff;fill-opacity:0.87058824;stroke:none;stroke-width:0.37041664;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       id="rect814"
+       width="2.7434142"
+       height="2.9153748"
+       x="1.5945871"
+       y="289.86566" />
+    <rect
+       style="fill:#ffffff;fill-opacity:0.87058824;stroke:none;stroke-width:0.37041664;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       id="rect814-4"
+       width="2.6871748"
+       height="2.9440556"
+       x="4.3380013"
+       y="292.78696" />
+    <rect
+       style="fill:#ffffff;fill-opacity:0.07843137;stroke:#ffffff;stroke-width:0;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       id="rect814-2"
+       width="2.7455406"
+       height="2.9440758"
+       x="1.5924606"
+       y="292.78696" />
+    <rect
+       style="fill:#ffffff;fill-opacity:0.07843137;stroke:#ffffff;stroke-width:0;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       id="rect814-2-6"
+       width="2.6982937"
+       height="2.9440918"
+       x="4.3380013"
+       y="289.83694" />
+  </g>
+</svg>