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/pending-filled.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M16,2A14,14,0,1,0,30,16,14,14,0,0,0,16,2ZM8,18a2,2,0,1,1,2-2A2,2,0,0,1,8,18Zm8,0a2,2,0,1,1,2-2A2,2,0,0,1,16,18Zm8,0a2,2,0,1,1,2-2A2,2,0,0,1,24,18Z" transform="translate(0 0)"/> <path id="inner-path" class="cls-1" d="M10,16a2,2,0,1,1-2-2A2,2,0,0,1,10,16Zm6-2a2,2,0,1,0,2,2A2,2,0,0,0,16,14Zm8,0a2,2,0,1,0,2,2A2,2,0,0,0,24,14Z" transform="translate(0 0)"/> </svg>