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/translate.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>translate</title><path d="M27.85,29H30L24,14H21.65l-6,15H17.8l1.6-4h6.85ZM20.2,23l2.62-6.56L25.45,23Z"/><path d="M18,7V5H11V2H9V5H2V7H12.74a14.71,14.71,0,0,1-3.19,6.18A13.5,13.5,0,0,1,7.26,9H5.16a16.47,16.47,0,0,0,3,5.58A16.84,16.84,0,0,1,3,18l.75,1.86A18.47,18.47,0,0,0,9.53,16a16.92,16.92,0,0,0,5.76,3.84L16,18a14.48,14.48,0,0,1-5.12-3.37A17.64,17.64,0,0,0,14.8,7Z"/></svg>