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/limes.svg

@@ -0,0 +1,17 @@
+<?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="limes_00000127017523921080690380000005161544461001162682_" d="M20,27.36c-5.712,0-10.36-4.647-10.36-10.36
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+	c0.189,5.15,4.438,9.28,9.633,9.28s9.443-4.13,9.634-9.279h-8.765l5.386,5.385l-0.51,0.51L20.36,17.87V25h-0.72v-7.131l-5.385,5.386
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+	h-0.72c0-4.965-3.303-9.111-7.683-9.643C11.776,5.335,11.64,5.182,11.64,5c0-0.353-0.287-0.64-0.64-0.64S10.36,4.647,10.36,5
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+</svg>