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/minimize.svg

@@ -0,0 +1,11 @@
+<?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">
+<g id="minimize">
+	<path id="minimize_1_" d="M30.745,31.255l-9.385-9.386V30h-0.72v-9.36H30v0.721h-8.131l9.386,9.385L30.745,31.255z M1.254,31.255
+		l-0.509-0.51l9.385-9.385H2v-0.72h9.36V30h-0.72v-8.131L1.254,31.255z M30,11.36h-9.36V2h0.721v8.131l9.385-9.385l0.51,0.509
+		l-9.386,9.386H30V11.36z M11.36,11.36H2v-0.72h8.131L0.746,1.254l0.509-0.509l9.386,9.385V2h0.72v9.36H11.36z"/>
+</g>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>