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/checkmark-filled-error.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M30,24a6,6,0,1,0-6,6A6.0066,6.0066,0,0,0,30,24Zm-2,0a3.9521,3.9521,0,0,1-.5669,2.019L21.981,20.5669A3.9529,3.9529,0,0,1,24,20,4.0045,4.0045,0,0,1,28,24Zm-8,0a3.9521,3.9521,0,0,1,.5669-2.019l5.4521,5.4521A3.9529,3.9529,0,0,1,24,28,4.0045,4.0045,0,0,1,20,24Z" transform="translate(0 0)"/> <path d="M14,2a12,12,0,1,0,2,23.82V24a8,8,0,0,1,8-8h1.82A11.9348,11.9348,0,0,0,14,2ZM12,18.5908l-4-4L9.5908,13,12,15.4092,17.4092,10,19,11.5908Z" transform="translate(0 0)"/> <polygon id="inner-path" class="cls-1" points="12 18.591 8 14.591 9.591 13 12 15.409 17.409 10 19 11.591 12 18.591"/> </svg>