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/select-01.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <polygon points="12 6 8 6 8 2 6 2 6 6 2 6 2 8 6 8 6 12 8 12 8 8 12 8 12 6"/> <rect x="16" y="6" width="4" height="2"/> <path d="M24,6V8h4v4h2V8a2,2,0,0,0-2-2Z"/> <rect x="6" y="16" width="2" height="4"/> <path d="M8,28V24H6v4a2,2,0,0,0,2,2h4V28Z"/> <rect x="28" y="16" width="2" height="4"/> <rect x="16" y="28" width="4" height="2"/> <path d="M28,24v4H24v2h4a2,2,0,0,0,2-2V24Z"/> </svg>