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/distribute-horizontal-right.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"><title>distribute--horizontal-right</title><rect x="28" y="2" width="2" height="28"/><path d="M24,22H20a2.0021,2.0021,0,0,1-2-2V12a2.0021,2.0021,0,0,1,2-2h4a2.0021,2.0021,0,0,1,2,2v8A2.0021,2.0021,0,0,1,24,22ZM20,12h-.0015L20,20h4V12Z"/><rect x="12" y="2" width="2" height="28"/><path d="M8,26H4a2.0021,2.0021,0,0,1-2-2V8A2.0021,2.0021,0,0,1,4,6H8a2.0021,2.0021,0,0,1,2,2V24A2.0021,2.0021,0,0,1,8,26ZM4,8H3.9985L4,24H8V8Z"/></svg>