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.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 27.5.0, 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_00000051384421241884322240000005767504659419131522_" d="M23,31.36H9c-1.301,0-2.36-1.059-2.36-2.36V3
+	c0-1.301,1.059-2.36,2.36-2.36h14c1.302,0,2.36,1.059,2.36,2.36v26C25.36,30.302,24.302,31.36,23,31.36z M9,1.36
+	C8.096,1.36,7.36,2.096,7.36,3v26c0,0.904,0.736,1.64,1.64,1.64h14c0.904,0,1.64-0.735,1.64-1.64V3c0-0.904-0.735-1.64-1.64-1.64H9z
+	 M16,28.36c-0.75,0-1.36-0.61-1.36-1.36c0-0.374,0.152-0.713,0.397-0.959l-3.35-5.862c-0.063-0.11-0.063-0.247,0-0.357l8-14
+	l0.625,0.357L12.415,20l3.247,5.683C15.77,25.655,15.883,25.64,16,25.64c0.75,0,1.36,0.61,1.36,1.36S16.75,28.36,16,28.36z
+	 M16,26.36c-0.353,0-0.64,0.287-0.64,0.64s0.287,0.64,0.64,0.64s0.64-0.287,0.64-0.64S16.353,26.36,16,26.36z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>