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/metal-can.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 27.5.0, 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="metal-can_00000181805650958962322950000012099535028204362650_" d="M28,7.36V6.64H14.648l11.504-5.313l-0.303-0.653
+	L12.932,6.64H12v0.72h0.64v4.28h-2.28V11c0-0.75-0.61-1.36-1.36-1.36S7.64,10.25,7.64,11v0.64H5v0.72h0.501l-0.842,2.526
+	C4.646,14.923,4.64,14.961,4.64,15v14c0,0.056,0.013,0.111,0.038,0.161l1,2C5.739,31.283,5.864,31.36,6,31.36h9h13v-0.72h-0.64V7.36
+	H28z M8.36,11c0-0.353,0.287-0.64,0.64-0.64S9.64,10.647,9.64,11v0.64H8.36V11z M8,12.36h2h4.741l0.899,2.699V28.64H5.36V15.36H13
+	v-0.72H5.499l0.76-2.28H8z M14.777,30.64H6.223l-0.64-1.279h9.835L14.777,30.64z M26.64,9.64H22v0.72h4.64v2.28H22v0.72h4.64v2.28
+	H22v0.72h4.64v2.28H22v0.721h4.64v2.279H22v0.721h4.64v2.279H22v0.721h4.64v2.279H22v0.721h4.64v2.279H15.583l0.739-1.479
+	c0.025-0.05,0.038-0.105,0.038-0.161V15c0-0.039-0.006-0.077-0.019-0.114l-0.842-2.526H16v-0.72h-2.64V7.36h13.28V9.64z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>