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/container-registry.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M17,13V6H8V22H24V13ZM10,8h5v5H10Zm0,7h5v5H10Zm12,5H17V15h5Z" transform="translate(0 0)"/> <path d="M28,11H19V2h9ZM21,9h5V4H21Z" transform="translate(0 0)"/> <path d="M28,20H26v2h2v6H4V22H6V20H4a2.0024,2.0024,0,0,0-2,2v6a2.0024,2.0024,0,0,0,2,2H28a2.0024,2.0024,0,0,0,2-2V22A2.0024,2.0024,0,0,0,28,20Z" transform="translate(0 0)"/> <circle cx="7" cy="25" r="1"/> </svg>