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/ibm-z-os.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="m16,32c-5.0793,0-9.7449-2.3319-12.7998-6.3979l1.5991-1.2014c2.6736,3.5585,6.7561,5.5994,11.2007,5.5994s8.5281-2.0413,11.2014-5.6005l1.5991,1.2012c-3.0547,4.0668-7.7202,6.3993-12.8005,6.3993Z"/> <path d="m30,22h-5v-2h5v-3h-3c-1.1028,0-2-.8972-2-2v-3c0-1.1028.8972-2,2-2h5v2h-5v3h3c1.1028,0,2,.8972,2,2v3c0,1.1028-.8972,2-2,2Z"/> <path d="m21,22h-4c-1.1028,0-2-.8972-2-2v-8c0-1.1028.8972-2,2-2h4c1.1028,0,2,.8972,2,2v8c0,1.1028-.8972,2-2,2Zm-4-10v8h4v-8h-4Z"/> <polygon points="11.4458 10 7.4458 22 9.5542 22 13.5542 10 11.4458 10"/> <polygon points="6 22 0 22 0 19.6973 3.7981 14 0 14 0 12 6 12 6 14.3027 2.2019 20 6 20 6 22"/> <path d="m16.0001,0C10.9207,0,6.2552,2.3319,3.2003,6.3979l1.5991,1.2014c2.6736-3.5585,6.7561-5.5994,11.2007-5.5994s8.5281,2.0413,11.2014,5.6005l1.5991-1.2012C25.7459,2.3325,21.0804,0,16.0001,0Z"/> </svg>