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/bare-metal-server-02.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <polygon points="17 28 17 22 15 22 15 28 5 28 5 30 27 30 27 28 17 28"/> <circle cx="9" cy="16" r="1"/> <path d="M26,20H6a2.0023,2.0023,0,0,1-2-2V14a2.0023,2.0023,0,0,1,2-2H26a2.0023,2.0023,0,0,1,2,2v4A2.0023,2.0023,0,0,1,26,20ZM6,14v4H26V14Z"/> <circle cx="9" cy="6" r="1"/> <path d="M26,10H6A2.0023,2.0023,0,0,1,4,8V4A2.0023,2.0023,0,0,1,6,2H26a2.0023,2.0023,0,0,1,2,2V8A2.0023,2.0023,0,0,1,26,10ZM6,4V8H26V4Z"/> </svg>