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/e-commerce.svg

@@ -0,0 +1,13 @@
+<?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="e-commerce_00000050639038168506456740000006292974095440409502_" d="M25,30.36H7c-0.17,0-0.316-0.119-0.352-0.285l-3-14
+	c-0.023-0.106,0.004-0.217,0.072-0.302C3.789,15.689,3.891,15.64,4,15.64h11.64V6h0.72v9.64H28c0.108,0,0.212,0.049,0.28,0.133
+	c0.068,0.085,0.095,0.196,0.071,0.302l-3,14C25.316,30.241,25.17,30.36,25,30.36z M7.291,29.64h17.418l2.846-13.28H16.36v6.329
+	c0.576,0.158,1,0.687,1,1.312c0,0.75-0.61,1.36-1.36,1.36s-1.36-0.61-1.36-1.36c0-0.625,0.424-1.153,1-1.312V16.36H4.445
+	L7.291,29.64z M16,23.36c-0.353,0-0.64,0.287-0.64,0.64s0.287,0.64,0.64,0.64s0.64-0.287,0.64-0.64S16.353,23.36,16,23.36z
+	 M23.36,14h-0.72V5c0-0.353-0.287-0.64-0.64-0.64H10C9.647,4.36,9.36,4.647,9.36,5v9H8.64V5c0-0.75,0.61-1.36,1.36-1.36h12
+	c0.75,0,1.36,0.61,1.36,1.36V14z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>