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/db2-data-sharing-group.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M8,28v-6.1699l2.5898,2.5801,1.4102-1.4102-5-5-5,5,1.4102,1.4102,2.5898-2.5801v6.1699c0,1.1025,.8972,2,2,2h9v-2H8Z"/> <path d="M25,17c-2.8506,0-5,1.29-5,3v7c0,1.71,2.1494,3,5,3s5-1.29,5-3v-7c0-1.71-2.1494-3-5-3Zm0,2c1.936,0,3,.751,3,1s-1.064,1-3,1-3-.751-3-1,1.064-1,3-1Zm0,9c-1.936,0-3-.751-3-1v-4.5796c.8264,.3623,1.8508,.5796,3,.5796s2.1736-.2173,3-.5796v4.5796c0,.249-1.064,1-3,1Z"/> <path d="M28.5898,7.5898l-2.5898,2.5801V4c0-1.1025-.8972-2-2-2H15v2h9v6.1699l-2.5898-2.5801-1.4102,1.4102,5,5,5-5-1.4102-1.4102Z"/> <path d="M7,15c2.8506,0,5-1.29,5-3V5c0-1.71-2.1494-3-5-3S2,3.29,2,5v7c0,1.71,2.1494,3,5,3Zm0-11c1.936,0,3,.751,3,1s-1.064,1-3,1-3-.751-3-1,1.064-1,3-1Zm-3,3.4204c.8264,.3623,1.8508,.5796,3,.5796s2.1736-.2173,3-.5796v4.5796c0,.249-1.064,1-3,1s-3-.751-3-1V7.4204Z"/> </svg>