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/ml-model-reference.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <polygon class="cls-2" points="4 19 4 21 8.5859 21 2 27.5859 3.4141 29 10 22.4141 10 27 12 27 12 19 4 19"/> <path class="cls-2" d="m27,19c1.6543,0,3-1.3457,3-3s-1.3457-3-3-3c-1.302,0-2.4016.8384-2.8157,2h-5.7703l7.3008-7.3008c.3911.1875.8235.3008,1.2852.3008,1.6543,0,3-1.3457,3-3s-1.3457-3-3-3-3,1.3457-3,3c0,.4619.1135.894.3005,1.2852l-8.3005,8.3008v-6.5859c0-1.1025.897-2,2-2h2v-2h-2c-1.2002,0-2.2661.5425-3,1.3823-.7339-.8398-1.7998-1.3823-3-1.3823h-1c-4.9624,0-9,4.0371-9,9v4h2v-3h3c1.6543,0,3-1.3457,3-3v-2h-2v2c0,.5518-.4487,1-1,1h-2.9202c.4878-3.3867,3.4006-6,6.9202-6h1c1.103,0,2,.8975,2,2v4h-2v2h2v10c0,2.2056,1.7944,4,4,4h2v-2h-2c-1.1028,0-2-.8975-2-2v-6.5859l8.3005,8.3008c-.187.3911-.3005.8232-.3005,1.2852,0,1.6543,1.3457,3,3,3s3-1.3457,3-3-1.3457-3-3-3c-.4617,0-.894.1133-1.2852.3008l-7.3008-7.3008h5.7703c.4141,1.1616,1.5137,2,2.8157,2Zm0-4c.5513,0,1,.4482,1,1s-.4487,1-1,1-1-.4482-1-1,.4487-1,1-1Zm0-11c.5515,0,1,.4487,1,1s-.4485,1-1,1-1-.4487-1-1,.4485-1,1-1Zm0,22c.5515,0,1,.4487,1,1s-.4485,1-1,1-1-.4487-1-1,.4485-1,1-1Z"/> </svg>