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/developer-tools.svg

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 26.3.1, 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="developer-tools_00000147186656486760845120000014962777072922660755_" d="M24.317,29.171l-0.635-0.342L30.591,16
+	L23.683,3.171l0.635-0.342l7,13c0.057,0.107,0.057,0.235,0,0.342L24.317,29.171z M7.683,29.171l-7-13
+	c-0.058-0.107-0.058-0.235,0-0.342l7-13l0.634,0.342L1.409,16l6.908,12.829L7.683,29.171z M24,23.36c-0.625,0-1.153-0.425-1.312-1H8
+	v-0.72h14.688c0.158-0.575,0.687-1,1.312-1c0.75,0,1.36,0.61,1.36,1.36S24.75,23.36,24,23.36z M24,21.36
+	c-0.353,0-0.64,0.287-0.64,0.64s0.287,0.64,0.64,0.64s0.64-0.287,0.64-0.64S24.353,21.36,24,21.36z M6,17.36
+	c-0.75,0-1.36-0.61-1.36-1.36S5.25,14.64,6,14.64c0.625,0,1.153,0.424,1.312,1H27v0.72H7.312C7.153,16.936,6.625,17.36,6,17.36z
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+</svg>