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/mobile--devices.svg

@@ -0,0 +1,12 @@
+<?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="mobile--devices_1_" d="M8,28.5c-0.552,0-1-0.448-1-1s0.448-1,1-1s1,0.448,1,1S8.552,28.5,8,28.5z M31.36,31V1
+	c0-0.199-0.161-0.36-0.36-0.36H7C6.801,0.64,6.64,0.801,6.64,1v5.64H1C0.801,6.64,0.64,6.801,0.64,7v24
+	c0,0.199,0.161,0.36,0.36,0.36h30C31.199,31.36,31.36,31.199,31.36,31z M20.36,24.36h10.28v6.279H20.36V24.36z M15.36,24.36h4.28
+	v6.279h-4.28C15.36,30.639,15.36,24.36,15.36,24.36z M1.36,24.36h13.28v6.279H1.36V24.36z M20.36,11c0-0.199-0.161-0.36-0.36-0.36
+	h-4.64V7c0-0.199-0.161-0.36-0.36-0.36H7.359V1.36h23.28v22.28H20.36V11z M15.36,11.36h4.28v12.28h-4.28
+	C15.36,23.64,15.36,11.36,15.36,11.36z M1.36,7.36h13.28v16.28H1.36V7.36z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>