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/cabin-care-alt.svg

@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" width="32" height="32" viewBox="0 0 32 32"> <path d="M30,25V23H20.7676l-.8-3H27V18H19.4348l-2.469-9.2578-1.9316.5156,3.8017,14.2568A2.0037,2.0037,0,0,0,20.77,25H22v3H10V25h6V23H6.7676l-.8-3H13V18H5.4348L2.9658,8.7422l-1.9316.5156L4.8359,23.5146A2.0037,2.0037,0,0,0,6.77,25H8v3H2v2H30V28H24V25Z" transform="translate(0 0)"/> <path d="M27.303,2a2.6613,2.6613,0,0,0-1.9079.8059L25,3.2112l-.3951-.4053a2.6612,2.6612,0,0,0-3.8157,0,2.7991,2.7991,0,0,0,0,3.8963L25,11l4.2108-4.2978a2.7991,2.7991,0,0,0,0-3.8963A2.6613,2.6613,0,0,0,27.303,2Z" transform="translate(0 0)"/> </svg>