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/comments.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M29.3163,9.4912l-8.004-6.997c-.3645-.3186-.8322-.4942-1.3163-.4942H4c-1.1046,0-2,.8954-2,2v24c0,1.1046.8954,2,2,2h24c1.1046,0,2-.8954,2-2V10.997c0-.577-.2493-1.126-.6837-1.5058ZM28,28H4V4h14v7c0,1.1046.8954,2,2,2h8v15ZM20,11v-7l8,7h-8ZM6,20.084c0-4.041,2.0122-6.2939,5.1763-6.2939,2.1499,0,3.5425.9121,4.3853,2.7686l-1.9434,1.0322c-.3438-1.0664-1.1006-1.7881-2.4419-1.7881-1.6851,0-2.7686,1.2207-2.7686,3.2666v1.8916c0,2.0645,1.0835,3.2334,2.7686,3.2334,1.3584,0,2.2012-.8252,2.5967-1.9092l1.8403,1.084c-.8599,1.7881-2.2871,2.8369-4.437,2.8369-3.1641,0-5.1763-2.0801-5.1763-6.1221ZM16.8193,21.4941c0-2.8711,1.5991-4.6768,4.1611-4.6768,2.5796,0,4.1792,1.8057,4.1792,4.6768,0,2.8896-1.5996,4.7119-4.1792,4.7119-2.562,0-4.1611-1.8223-4.1611-4.7119ZM22.855,22.3369v-1.668c0-1.3408-.7222-2.0811-1.8745-2.0811-1.1348,0-1.8569.7402-1.8569,2.0811v1.668c0,1.3584.7222,2.0986,1.8569,2.0986,1.1523,0,1.8745-.7402,1.8745-2.0986Z"/> </svg>