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/order-storm.svg

@@ -0,0 +1 @@
+<svg id="Layer_1" version="1.1" viewBox="0 0 32 32"> <!-- Generator: Adobe Illustrator 30.2.1, SVG Export Plug-In . SVG Version: 2.1.1 Build 1) --> <path d="M15,9v2h3v-2h-3ZM15,3v2h3v-2h-3ZM23,3h-3v2h3v4h-3v2h3c1.1,0,2-.9,2-2v-4c0-1.1-.9-2-2-2ZM13,5v-2h-3c-1.1,0-2,.9-2,2v4c0,1.1.9,2,2,2h3v-2h-3v-4h3ZM24,26c-1.1,0-2,.9-2,2s.9,2,2,2,2-.9,2-2-.9-2-2-2ZM10,26c-1.1,0-2,.9-2,2s.9,2,2,2,2-.9,2-2-.9-2-2-2ZM29.2,7l-2.3,10.2c-.1.5-.5.8-1,.8H8l.8,4h17.2v2H8c-.5,0-.9-.3-1-.8L3.2,4H0v-2h4c.5,0,.9.3,1,.8l2.6,13.2h17.6l2-9h2Z"/> </svg>