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/array-booleans.svg

@@ -0,0 +1,2 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M4,2h4v2h-4v4h-2v-4c0-1.1046.8954-2,2-2ZM28,2h-4v2h4v4h2v-4c0-1.1046-.8954-2-2-2ZM4,28v-4h-2v4c0,1.1046.8954,2,2,2h4v-2h-4ZM28,24v4h-4v2h4c1.1046,0,2-.8954,2-2v-4h-2ZM16,16c0-3.3137-2.6863-6-6-6s-6,2.6863-6,6,2.6863,6,6,6,6-2.6863,6-6ZM22,12c-2.2056,0-4,1.7944-4,4s1.7944,4,4,4,4-1.7944,4-4-1.7944-4-4-4M22,10c3.3137,0,6,2.6863,6,6s-2.6863,6-6,6-6-2.6863-6-6,2.6863-6,6-6h0Z"/> <rect id="_x3C_Transparent_Rectangle_x3E_" class="cls-1" width="32" height="32"/>
+</svg>