Add Graphic Attributes fill and line controls

assets/icons/attributes/lineweight.svg

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 24 24"
+   fill="none"
+   stroke="#B4B6B9"
+   stroke-width="1.8"
+   stroke-linecap="round"
+   stroke-linejoin="round"
+   version="1.1"
+   id="svg3"
+   sodipodi:docname="lineweight.svg"
+   inkscape:version="1.4.4 (dcaf3e7d9e, 2026-05-05)"
+   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="defs3" />
+  <sodipodi:namedview
+     id="namedview3"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="6.0364583"
+     inkscape:cx="-23.606557"
+     inkscape:cy="-24.434858"
+     inkscape:window-width="2560"
+     inkscape:window-height="1368"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg3" />
+  <path
+     d="M 0,0.75 H 24.000001"
+     stroke-width="1.1"
+     id="path1"
+     style="stroke-width:1.5;stroke-linecap:butt;stroke-miterlimit:4;stroke-dasharray:none" />
+  <path
+     d="M 0,5 H 24.000002"
+     stroke-width="2.4"
+     id="path2-6-6"
+     style="stroke-width:3;stroke-linecap:butt;stroke-dasharray:none" />
+  <path
+     d="m 2e-6,11.75 h 24"
+     stroke-width="2.4"
+     id="path2-6-2-1"
+     style="stroke-width:5.5;stroke-linecap:butt;stroke-miterlimit:0;stroke-dasharray:none" />
+  <path
+     d="M 0,20.5 H 24"
+     stroke-width="2.4"
+     id="path2-6-2-1-6"
+     style="stroke-width:7;stroke-linecap:butt;stroke-miterlimit:0;stroke-dasharray:none" />
+</svg>

assets/icons/attributes/transparency.svg

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 24 24"
+   fill="none"
+   stroke="#B4B6B9"
+   stroke-width="1.8"
+   stroke-linecap="round"
+   stroke-linejoin="round"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="transparency.svg"
+   inkscape:version="1.4.4 (dcaf3e7d9e, 2026-05-05)"
+   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="34.147365"
+     inkscape:cx="13.368528"
+     inkscape:cy="10.527899"
+     inkscape:window-width="2560"
+     inkscape:window-height="1368"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <rect
+     x="0.89999998"
+     y="0.89999998"
+     width="22.200001"
+     height="22.200001"
+     id="rect1"
+     style="stroke-width:1.8;stroke-dasharray:none" />
+  <path
+     d="M 0.89999998,0.89999998 H 12 V 12 H 0.89999998 Z M 12,12 H 23.1 V 23.1 H 12 Z"
+     fill="#b4b6b9"
+     stroke="none"
+     id="path1"
+     style="stroke-width:1.8" />
+</svg>