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/server-proxy.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M6,30H26a2,2,0,0,0,2-2V22a2,2,0,0,0-2-2H6a2,2,0,0,0-2,2v6A2,2,0,0,0,6,30Zm0-8H26v6H6Z" transform="translate(0 0)"/> <circle cx="9" cy="25" r="1"/> <path d="M26,2,24.59,3.41,27.17,6H22.315A6.9835,6.9835,0,0,0,9.08,10H4.83L7.41,7.41,6,6,1,11l5,5,1.41-1.41L4.83,12H9.685A6.9835,6.9835,0,0,0,22.92,8h4.25l-2.58,2.59L26,12l5-5ZM21,9a4.983,4.983,0,0,1-8.9745,3H16V10H11.1011a4.9852,4.9852,0,0,1,8.8734-4H16V8h4.8989A5.0019,5.0019,0,0,1,21,9Z" transform="translate(0 0)"/> </svg>