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/autoscaling.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M22,28H12V26H22V10H6V20H4V10A2.0021,2.0021,0,0,1,6,8H22a2.0021,2.0021,0,0,1,2,2V26A2.0021,2.0021,0,0,1,22,28Z" transform="translate(0 0)"/> <path d="M28,22H26V20h2V4H12V6H10V4a2.0021,2.0021,0,0,1,2-2H28a2.0021,2.0021,0,0,1,2,2V20A2.0021,2.0021,0,0,1,28,22Z" transform="translate(0 0)"/> <polygon points="10 14 10 16 14.586 16 3 27.586 4.414 29 16 17.414 16 22 18 22 18 14 10 14"/> </svg>