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-pictograms/erlenmeyer--flask.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 24.1.2, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<path id="erlenmeyer--flask_1_" d="M28.099,27.925l-4.708-8.094c-0.005-0.008-0.009-0.016-0.015-0.023l-4.016-6.905V1.36H21
+	c0.199,0,0.36-0.161,0.36-0.36S21.199,0.64,21,0.64H11c-0.199,0-0.36,0.161-0.36,0.36S10.801,1.36,11,1.36h1.64v11.543l-4.015,6.902
+	c-0.006,0.01-0.012,0.02-0.018,0.029l-4.717,8.11c-0.369,0.737-0.33,1.596,0.103,2.296c0.433,0.701,1.184,1.12,2.008,1.12h19.998
+	c0.823,0,1.574-0.419,2.007-1.119C28.439,29.54,28.478,28.682,28.099,27.925z M13.311,13.181c0.032-0.055,0.049-0.118,0.049-0.181
+	v-2.64H16V9.64h-2.64V7.36H16V6.64h-2.64V4.36H16V3.64h-2.64V1.36h5.28V13c0,0.063,0.018,0.126,0.049,0.181l3.758,6.458H9.554
+	L13.311,13.181z M27.394,29.862c-0.301,0.487-0.822,0.777-1.395,0.777H6.001c-0.573,0-1.094-0.29-1.396-0.777
+	c-0.301-0.487-0.328-1.084-0.083-1.576l4.611-7.926h13.73l4.6,7.906C27.722,28.778,27.694,29.375,27.394,29.862z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>