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/development.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>development</title><path d="M8,4V8H4V4H8M2,2v8h8V2Z"/><path d="M18,7v4H14V7h4M12,5v8h8V5Z"/><path d="M8,16v4H4V16H8M2,14v8h8V14Z"/><path d="M22,10v6H16v6H10v8H30V10Zm-4,8h4v4H18ZM16,28H12V24h4Zm6,0H18V24h4Zm6,0H24V24h4Zm0-6H24V18h4Zm-4-6V12h4v4Z"/></svg>