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/literature.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 27.5.0, 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="literature_00000046327240343860156010000015947318495714013594_" d="M31,27.36H18v-0.72h12.64V7h0.721v20
+	C31.36,27.199,31.199,27.36,31,27.36z M14,27.36H1c-0.199,0-0.36-0.161-0.36-0.36V7h0.72v19.64H14V27.36z M16.36,27h-0.72
+	c0-0.904-0.736-1.64-1.64-1.64H3c-0.199,0-0.36-0.161-0.36-0.36V5c0-0.199,0.161-0.36,0.36-0.36h11c0.842,0,1.582,0.443,2,1.108
+	c0.418-0.666,1.158-1.108,2-1.108h11c0.199,0,0.36,0.161,0.36,0.36v20c0,0.199-0.161,0.36-0.36,0.36H18
+	C17.096,25.36,16.36,26.096,16.36,27z M15.64,7c0-0.904-0.736-1.64-1.64-1.64H3.36v19.28H14c0.637,0,1.215,0.254,1.64,0.665V7z
+	 M16.36,7v18.305c0.425-0.411,1.003-0.665,1.64-0.665h10.64V5.36H18C17.096,5.36,16.36,6.096,16.36,7z M27,20.36h-9v-0.72h9V20.36z
+	 M14,20.36H5v-0.72h9V20.36z M27,16.36h-9v-0.72h9V16.36z M14,16.36H5v-0.72h9V16.36z M27,12.36h-9v-0.72h9V12.36z M14,12.36H5
+	v-0.72h9V12.36z M27,8.36h-9V7.64h9V8.36z M14,8.36H5V7.64h9V8.36z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>