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/chart--parallel.svg

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 24.3.0, 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="chart--parallel_1_" d="M31.36,31h-0.72V18.809l-9.28,8.351V31h-0.72v-3.827l-9.28-7.424V31h-0.72V19.869l-9.28,9.28V31
+	H0.64V1h0.72v6.468l9.28-3.712V1h0.72v2.756l9.28,3.712V1h0.721v6.417l9.279-4.64V1h0.721L31.36,31L31.36,31z M1.36,18.173v9.958
+	l9.28-9.28v-8.102L1.36,18.173z M11.36,18.827l9.28,7.424v-6.102l-9.28-9.28V18.827z M21.36,20.14v6.052l9.279-8.352V9.931
+	L21.36,20.14z M11.36,9.851l9.28,9.28V8.244l-9.28-3.712V9.851z M21.36,8.223v10.846l9.28-10.208V3.583L21.36,8.223z M1.36,8.244
+	v9.007l9.28-7.424V4.532L1.36,8.244z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>