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/flow-logs-vpc.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <rect x="18" y="19" width="12" height="2"/> <rect x="18" y="23" width="12" height="2"/> <rect x="18" y="27" width="8" height="2"/> <path d="M24,4a3.9962,3.9962,0,0,0-3.8579,3H12V4H4v8h8V9h8.1421a3.94,3.94,0,0,0,.4248,1.019L10.019,20.5669A3.9521,3.9521,0,0,0,8,20a4,4,0,1,0,3.8579,5H16V23H11.8579a3.94,3.94,0,0,0-.4248-1.019L21.981,11.4331A3.9521,3.9521,0,0,0,24,12a4,4,0,0,0,0-8ZM10,10H6V6h4ZM8,26a2,2,0,1,1,2-2A2.0023,2.0023,0,0,1,8,26ZM24,10a2,2,0,1,1,2-2A2.0023,2.0023,0,0,1,24,10Z" transform="translate(0 0)"/> </svg>