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/cd-create-archive.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>watson-health--cd--create-archive</title><path d="M14,20a6,6,0,1,1,6-6A6,6,0,0,1,14,20Zm0-10a4,4,0,1,0,4,4A4,4,0,0,0,14,10Z"/><circle cx="14" cy="14" r="2"/><path d="M17,23.54A10,10,0,1,1,24,14c0,.34,0,.67-.05,1h2c0-.33.05-.66.05-1A12,12,0,1,0,14,26a12.33,12.33,0,0,0,3-.39Z"/><path d="M25,30l-2.14-1A5,5,0,0,1,20,24.47V18H30v6.47A5,5,0,0,1,27.14,29ZM22,20v4.47a3,3,0,0,0,1.72,2.71l1.28.61,1.28-.61A3,3,0,0,0,28,24.47V20Z"/></svg>