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/construction.svg

@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" width="32" height="32" viewBox="0 0 32 32"> <path d="M29.34,16.06a1.0007,1.0007,0,0,0-1.1084.3L24.46,20.8857l-5.4355-.9882-3.602-8.9512A3.014,3.014,0,0,0,12.6138,9h-4.06A3.0018,3.0018,0,0,0,7.01,9.4277L2,12.4336v6.4009l5,.9092V30H9V20.1074l3.5652.648L14,24.2V30h2V23.8l-1.0911-2.6182L22.99,22.6509,18.2319,28.36A1,1,0,0,0,19,30H29a1,1,0,0,0,1-1V17A1,1,0,0,0,29.34,16.06ZM4,17.1655V13.5664l3-1.8v5.9448Zm5,.9092V11h3.6138a1.0141,1.0141,0,0,1,.9453.6709l3.14,7.8037ZM28,28H21.1353L28,19.7617Z" transform="translate(0 0)"/> <path d="M12.5,8A3.5,3.5,0,1,1,16,4.5,3.5042,3.5042,0,0,1,12.5,8Zm0-5A1.5,1.5,0,1,0,14,4.5,1.5017,1.5017,0,0,0,12.5,3Z" transform="translate(0 0)"/> </svg>