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/data-1.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>data--1</title><rect x="15" y="6" width="13" height="2"/><rect x="15" y="24" width="13" height="2"/><rect x="4" y="15" width="13" height="2"/><path d="M7,11a4,4,0,1,1,4-4A4,4,0,0,1,7,11ZM7,5A2,2,0,1,0,9,7,2,2,0,0,0,7,5Z" transform="translate(0 0)"/><path d="M7,29a4,4,0,1,1,4-4A4,4,0,0,1,7,29Zm0-6a2,2,0,1,0,2,2A2,2,0,0,0,7,23Z" transform="translate(0 0)"/><path d="M25,20a4,4,0,1,1,4-4A4,4,0,0,1,25,20Zm0-6a2,2,0,1,0,2,2A2,2,0,0,0,25,14Z" transform="translate(0 0)"/><g id="_Transparent_Rectangle_" data-name="&lt;Transparent Rectangle&gt;"><rect class="cls-1" width="32" height="32"/></g></svg>