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/industry.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>industry</title><path d="M29.53,6.15a1,1,0,0,0-1,0L20,10.38V7a1,1,0,0,0-1.45-.89L10,10.38V3A1,1,0,0,0,9,2H3A1,1,0,0,0,2,3V28H30V7A1,1,0,0,0,29.53,6.15ZM22,26H18V19h4Zm6,0H24V18a1,1,0,0,0-1-1H17a1,1,0,0,0-1,1v8H4V4H8v9.62l10-5v5l10-5Z" transform="translate(0 0)"/></svg>