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/haze.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"><title>haze</title><path d="M19,28H3a1,1,0,0,1,0-2H19a1,1,0,0,1,0,2Z"/><path d="M15,20H3a1,1,0,0,1,0-2H15a1,1,0,0,1,0,2Z"/><rect x="24.5" y="23.5" width="4" height="2" transform="translate(25.0858 -11.5624) rotate(45)"/><rect x="28" y="15" width="4" height="2"/><rect x="24.5" y="6.5" width="4" height="2" transform="translate(2.4584 20.935) rotate(-45)"/><rect x="17" y="2" width="2" height="4"/><rect x="7.5" y="6.5" width="4" height="2" transform="translate(10.9142 19.5208) rotate(-135)"/><path d="M18,8a8.0092,8.0092,0,0,0-8,8h2a6,6,0,1,1,6,6H7a1,1,0,0,0,0,2H18A8,8,0,0,0,18,8Z"/></svg>