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/no--liquids.svg

@@ -0,0 +1,17 @@
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+<!-- 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="no--liquids_00000149342173000863690540000009892357819264915868_" d="M21.122,31.36H10.878
+	c-0.681,0-1.261-0.51-1.349-1.185L6.904,10.046l0.714-0.093l0.906,6.946c0.13,0.267,0.964,1.74,3.476,1.74
+	c1.125,0,2.093-0.458,2.972-0.953l0.354,0.627C14.407,18.831,13.294,19.36,12,19.36c-1.63,0-2.668-0.552-3.299-1.105l1.542,11.827
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+	c1.896,0,2.977,0.384,3.55,0.707l1.094-8.393l0.715,0.093l-1.938,14.863l7.836,7.836L30.745,31.255z M17.544,17.035l5.232,5.232
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