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/curved-line-dashed.svg

@@ -0,0 +1,2 @@
+<svg id="icons" width="32" height="32" version="1.1" viewBox="0 0 32 32"> <!-- Generator: Adobe Illustrator 30.1.0, SVG Export Plug-In . SVG Version: 2.1.1 Build 136) --> <path d="M29.9884,29.9999l-1.992-.1149c.0088-.15.0078-.3005.0078-.451,0-.6877-.0273-1.3779-.0819-2.0515l1.99-.1598c.0585.7267.0877,1.4705.0877,2.2113,0,.1885-.001.377-.0117.566h.0001ZM27.3308,23.594c-.2924-1.244-.6812-2.4738-1.1578-3.655l1.8517-.7452c.5136,1.2747.9336,2.6019,1.2494,3.9443,0,0-1.9433.4559-1.9433.4559ZM24.4763,16.5037c-.651-1.0993-1.3907-2.1572-2.1966-3.1445l1.5456-1.2615c.8693,1.0642,1.6665,2.2045,2.3682,3.389,0,0-1.7172,1.017-1.7172,1.017ZM19.6356,10.5785c-.9453-.8568-1.9647-1.6487-3.0289-2.354l1.1032-1.6629c1.1471.7608,2.2464,1.6146,3.2667,2.5381l-1.341,1.4787h0ZM13.2571,6.3527c-1.1587-.5368-2.3682-.9892-3.5942-1.3443l.5555-1.9161c1.3225.3828,2.6274.8709,3.8787,1.4505l-.8401,1.8099h.0001ZM5.9089,4.2242c-1.1178-.1461-2.2415-.2304-3.3934-.2172-.1335,0-.267.0005-.4005.0083l-.115-1.9921c1.3946-.076,2.7941.0438,4.1682.2226l-.2592,1.9785h0Z"/> <rect id="_x3C_Transparent_Rectangle_x3E_" class="st0" width="32" height="32"/>
+</svg>