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/skip-forward.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>skip--forward</title><path d="M5,28a1,1,0,0,1-1-1V5a1,1,0,0,1,.5-.87,1,1,0,0,1,1,0l19,11a1,1,0,0,1,0,1.74l-19,11A1,1,0,0,1,5,28ZM6,6.73V25.27L22,16Z" transform="translate(0)"/><rect x="28" y="4" width="2" height="24"/></svg>