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/cut.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>cut</title><path d="M26.5,19.63,20.24,16l6.26-3.63a5,5,0,0,0-1.21-9.2A5.19,5.19,0,0,0,24,3a5,5,0,0,0-4.33,7.53,5,5,0,0,0,2.39,2.1l-3.82,2.21L4,6.6,3,8.34,16.24,16,3,23.68l1,1.74,14.24-8.26,3.82,2.21a5,5,0,0,0-2.39,2.1A5,5,0,0,0,24,29a5.19,5.19,0,0,0,1.29-.17,5,5,0,0,0,1.21-9.2ZM21.4,9.53a3,3,0,0,1,1.1-4.12,3,3,0,0,1,4.1,1.11,3,3,0,0,1-1.1,4.11h0A3,3,0,0,1,21.4,9.53Zm5.2,16a3,3,0,0,1-4.1,1.11,3,3,0,0,1-1.1-4.12,3,3,0,0,1,4.1-1.1h0A3,3,0,0,1,26.6,25.48Z"/></svg>