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/android.svg

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 29.1.0, SVG Export Plug-In . SVG Version: 9.03 Build 55587)  -->
+<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="android_00000142155709720912490730000004297727971790658734_" d="M23.71,11.736l2.603-4.525
+	c0.099-0.172,0.039-0.393-0.133-0.492c-0.17-0.098-0.391-0.041-0.492,0.132l-2.603,4.525C20.956,10.268,18.545,9.64,16,9.64
+	c-2.535,0-4.938,0.621-7.059,1.721L6.312,6.82c-0.1-0.173-0.32-0.231-0.492-0.131s-0.231,0.32-0.131,0.492l2.628,4.54
+	c-4.304,2.492-7.325,6.994-7.676,12.256c-0.006,0.1,0.028,0.197,0.097,0.271C0.805,24.318,0.9,24.36,1,24.36h30
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+	C2.086,16.163,8.431,10.36,16,10.36c7.568,0,13.912,5.803,14.61,13.28H1.39z M22.5,16.64c-1.025,0-1.86,0.834-1.86,1.86
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+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>