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/data-bin.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M28,2H20a2.0023,2.0023,0,0,0-2,2V28a2.0023,2.0023,0,0,0,2,2h8a2.0023,2.0023,0,0,0,2-2V4A2.0023,2.0023,0,0,0,28,2Zm0,2v7H20V4Zm0,9v6H20V13ZM20,28V21h8v7Z"/> <polygon points="12 15 10 15 10 13 8 13 8 15 6 15 6 17 8 17 8 19 10 19 10 17 12 17 12 15"/> <path d="M16,6V4H10A2.0023,2.0023,0,0,0,8,6V9.08A6.99,6.99,0,0,0,8,22.92V26a2.0023,2.0023,0,0,0,2,2h6V26H10V22.92A6.99,6.99,0,0,0,10,9.08V6ZM14,16a5,5,0,1,1-5-5A5.0059,5.0059,0,0,1,14,16Z"/> </svg>