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/task-tools.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M28.5,32a3.4762,3.4762,0,0,1-2.4751-1.0254L21.897,26.8469a6.496,6.496,0,0,1-7.3482-8.9563l.5879-1.34L19.293,20.707a1.0234,1.0234,0,0,0,1.4135,0,.999.999,0,0,0,.0005-1.4141l-4.1562-4.1565,1.34-.5881a6.4965,6.4965,0,0,1,8.9566,7.3486l4.1274,4.1282A3.5,3.5,0,0,1,28.5,32Zm-6.03-7.4087,4.9693,4.9692a1.5352,1.5352,0,0,0,2.1211,0,1.4985,1.4985,0,0,0,0-2.1208v0l-4.9692-4.97.188-.5823A4.496,4.496,0,0,0,20.5,16q-.126,0-.25.0068l1.8716,1.8721a2.9992,2.9992,0,0,1,0,4.2424,3.0722,3.0722,0,0,1-4.2427-.0005l-1.8716-1.8715Q16,20.3741,16,20.5A4.4968,4.4968,0,0,0,21.8877,24.78Z"/> <path d="M25,5H22V4a2.0058,2.0058,0,0,0-2-2H12a2.0058,2.0058,0,0,0-2,2V5H7A2.0058,2.0058,0,0,0,5,7V28a2.0058,2.0058,0,0,0,2,2h7V28H7V7h3v3H22V7h3v5h2V7A2.0058,2.0058,0,0,0,25,5ZM20,8H12V4h8Z"/> </svg>