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/mobile-view-orientation.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="m28,12h-8v2h8v14h-8v2h8c1.1025,0,2-.897,2-2v-14c0-1.1025-.8975-2-2-2Z"/> <path d="m19,16l-1.4141,1.4141,2.5859,2.5859h-4.1719c-2.2056,0-4-1.7944-4-4v-2h-2v2c0,3.3086,2.6917,6,6,6h4.1719l-2.5859,2.5859,1.4141,1.4141,5-5-5-5Z"/> <path d="m12,28h-6V8h16v-4c0-1.103-.8975-2-2-2H6c-1.103,0-2,.897-2,2v24c0,1.1025.897,2,2,2h6v-2ZM6,4h14v2H6v-2Z"/> </svg>