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/try-catch.svg

@@ -0,0 +1,2 @@
+<svg id="icon" version="1.1" viewBox="0 0 32 32"> <!-- Generator: Adobe Illustrator 30.0.0, SVG Export Plug-In . SVG Version: 2.1.1 Build 123) --> <path d="M25.2,13l-2.2-2.2v-3.8h-12.8l-2.2-2.2V2h-2v2.8l-3.2,3.2,3.2,3.2v14.9l-1.8-1.8-1.4,1.4,4.2,4.2,1.1-1.1,3.1-3.1-1.4-1.4-1.8,1.8v-4.1h21v-9h-3.8ZM14,13.5v6.5h-6v-8.8l2.2-2.2h10.8v1.8l-2.2,2.2h-4.8v.5ZM27,20h-11v-5h2.8l3.2,3.2,3.2-3.2h1.8v5Z"/> <rect id="_x3C_Transparent_Rectangle_x3E_" class="st0" x="0" y="0" width="32" height="32"/>
+</svg>