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/bring-forward.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M12,15H10V12a2.0023,2.0023,0,0,1,2-2h3v2H12Z"/> <path d="M15,30H12a2.0023,2.0023,0,0,1-2-2V25h2v3h3Z"/> <rect x="18" y="28" width="4" height="2"/> <path d="M28,30H25V28h3V25h2v3A2.0023,2.0023,0,0,1,28,30Z"/> <rect x="10" y="18" width="2" height="4"/> <rect x="28" y="18" width="2" height="4"/> <path d="M30,15H28V12H25V10h3a2.0023,2.0023,0,0,1,2,2Z"/> <rect x="18" y="10" width="4" height="2"/> <path d="M8,22H4a2.0023,2.0023,0,0,1-2-2V4A2.0023,2.0023,0,0,1,4,2H20a2.0023,2.0023,0,0,1,2,2V8H20V4H4V20H8Z"/> </svg>