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/hazy.svg

@@ -0,0 +1,10 @@
+<?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="hazy_1_" d="M17,27.36h-5v-0.72h5V27.36z M22,23.36H12v-0.72h10V23.36z M8,23.36H3v-0.72h5V23.36z M31,19.36H1v-0.72h30
+	V19.36z M16,16.36v-0.72c2.559,0,4.64-2.082,4.64-4.64S18.559,6.36,16,6.36S11.36,8.441,11.36,11h-0.72
+	c0-2.956,2.404-5.36,5.36-5.36c2.955,0,5.36,2.404,5.36,5.36S18.955,16.36,16,16.36z M28.984,15.36h-5v-0.72h5V15.36z M11,15.36H3
+	v-0.72h8V15.36z M8,11.36H1v-0.72h7V11.36z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>