wiki: add Carbon Design System icons (2673) + pictograms (1000)

- 2673 SVG icons from @carbon/icons v11.82.0 (~2.5 MB)
- 1000 SVG pictograms from Carbon Design System (~2.0 MB)
- Updated 00-overview.md with asset structure and category listing

All icons: 32x32, fill: currentColor, optimized SVG
All pictograms: 24x24, fill: currentColor, SVG

assets/icons/carbon-pictograms/dashboard.svg

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 24.3.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<path id="dashboard_1_" d="M31,31.36H1c-0.199,0-0.36-0.161-0.36-0.36V1c0-0.199,0.161-0.36,0.36-0.36h30
+	c0.199,0,0.36,0.161,0.36,0.36v30C31.36,31.199,31.199,31.36,31,31.36z M1.36,30.64h29.28V12.36H1.36V30.64z M13.36,11.64h17.28
+	V1.36H13.36V11.64z M1.36,11.64h11.28V1.36H1.36V11.64z M9,27.36c-2.956,0-5.36-2.405-5.36-5.36h0.72c0,2.559,2.082,4.64,4.64,4.64
+	s4.64-2.081,4.64-4.64S11.559,17.36,9,17.36v-0.72c2.956,0,5.36,2.405,5.36,5.36S11.956,27.36,9,27.36z M27.36,27h-0.72V16h0.721
+	L27.36,27L27.36,27z M23.36,27h-0.72v-8h0.721L23.36,27L23.36,27z M19.36,27h-0.72v-3h0.721L19.36,27L19.36,27z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>