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-back-outline-solid.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M23,22a1.0037,1.0037,0,0,1-.4858-.1257l-9-5a1,1,0,0,1,0-1.7485l9-5A1,1,0,0,1,24,11V21a1,1,0,0,1-1,1Z"/> <rect x="9" y="10" width="2" height="12" transform="translate(20 31.9999) rotate(-180)"/> <path d="M16,30A14,14,0,1,1,30,16,14.0158,14.0158,0,0,1,16,30ZM16,4A12,12,0,1,0,28,16,12.0137,12.0137,0,0,0,16,4Z"/> </svg>