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/event-change.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <rect x="17" y="15" width="2" height="7"/> <circle cx="18" cy="25" r="1.25"/> <path d="m29,30H7c-.3499,0-.6743-.1829-.8555-.4823s-.1926-.6718-.0303-.9817L17.1143,7.536c.1726-.3296.5292-.536.8857-.536s.7131.2064.8857.536l11,21c.1624.3099.1509.6823-.0303.9817s-.5056.4823-.8555.4823Zm-20.3474-2h18.6948l-9.3474-17.8448-9.3474,17.8448Z"/> <path d="m7,23H3c-.3467,0-.6685-.1794-.8506-.4742-.1824-.2948-.1987-.663-.0439-.973l2.5-5,1.7891.8945-1.7766,3.5527h2.3821v2Z"/> <rect x="4.9549" y="11.4999" width="5.5902" height="2.0002" transform="translate(-6.8962 13.8416) rotate(-63.4349)"/> <path d="m10.8945,8.4473l-1.7891-.8945,2.5-5c.1694-.3387.532-.5527.8945-.5527s.7251.214.8945.5527l2,4-1.7891.8945-1.1055-2.2112-1.6055,3.2112Z"/> </svg>