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/baggage-claim.svg

@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" width="32" height="32" viewBox="0 0 32 32"> <circle cx="6" cy="26" r="2"/> <path d="M28,18H25V16a2.0023,2.0023,0,0,0-2-2H19a2.0023,2.0023,0,0,0-2,2v2H14a2.0023,2.0023,0,0,0-2,2v8a2.0023,2.0023,0,0,0,2,2H28a2.0023,2.0023,0,0,0,2-2V20A2.0023,2.0023,0,0,0,28,18Zm-9-2h4v2H19Zm9,12H14V20H28Z" transform="translate(0 0)"/> <path d="M10,6h4v6h2V6h4v6h2V6h4v6h2V6.0049A2.0047,2.0047,0,0,0,25.9951,4H4.0049A2.0047,2.0047,0,0,0,2,6.0049v13.99A2.0047,2.0047,0,0,0,4.0049,22H10ZM8,20H4V6H8Z" transform="translate(0 0)"/> </svg>