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/vehicle-connected.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M29.3379,17.9336l-7.7324-2.7783L18.374,11.0967A2.99,2.99,0,0,0,16.0537,10H8.0576a2.9982,2.9982,0,0,0-2.48,1.3115L2.8662,15.2949A4.9884,4.9884,0,0,0,2,18.1074V26a1,1,0,0,0,1,1H5.1421a3.9806,3.9806,0,0,0,7.7158,0h6.2842a3.9806,3.9806,0,0,0,7.7158,0H29a1,1,0,0,0,1-1V18.875A1,1,0,0,0,29.3379,17.9336ZM9,28a2,2,0,1,1,2-2A2.0027,2.0027,0,0,1,9,28Zm14,0a2,2,0,1,1,2-2A2.0025,2.0025,0,0,1,23,28Zm5-3H26.8579a3.9806,3.9806,0,0,0-7.7158,0H12.8579a3.9806,3.9806,0,0,0-7.7158,0H4V18.1074A2.9977,2.9977,0,0,1,4.52,16.4189l2.711-3.9814A.9992.9992,0,0,1,8.0576,12h7.9961a.9928.9928,0,0,1,.7647.3545l3.3994,4.2685a1.0007,1.0007,0,0,0,.4443.3184L28,19.5781Z" transform="translate(0 0)"/> <path d="M25,11H23a2.0021,2.0021,0,0,0-2-2V7A4.0045,4.0045,0,0,1,25,11Z" transform="translate(0 0)"/> <path d="M29,11H27a6.0067,6.0067,0,0,0-6-6V3A8.0092,8.0092,0,0,1,29,11Z" transform="translate(0 0)"/> </svg>