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/storm-tracker.svg

@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" width="32" height="32" viewBox="0 0 32 32"> <path d="M16,2a1,1,0,0,0-.9736.771l-1.7229,7.3223a10.0653,10.0653,0,1,0,8.6032,8.603l7.3223-1.7227A1,1,0,0,0,30,16,14.0158,14.0158,0,0,0,16,2ZM11.293,20.707A1,1,0,0,0,12,21a1.013,1.013,0,0,0,.229-.0264l3.7622-.8852a3.996,3.996,0,1,1-4.08-4.08l-.8852,3.7622A1,1,0,0,0,11.293,20.707Zm2.05-2.0508,2.271-9.65a7.5018,7.5018,0,0,1,7.38,7.38ZM20,20a8,8,0,1,1-8-8,8.1017,8.1017,0,0,1,.8438.0469L12.38,14.019C12.2532,14.0107,12.127,14,12,14a6,6,0,1,0,6,6c0-.127-.011-.2534-.019-.38l1.9721-.4643A8.1048,8.1048,0,0,1,20,20Zm4.9707-4.0791a9.4981,9.4981,0,0,0-8.8914-8.8916l.7068-3.0039A12.0193,12.0193,0,0,1,27.9746,15.2139Z" transform="translate(0 0)"/> </svg>