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/dining.svg

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 24.1.2, 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="dining_1_" d="M23,31.36h-3c-0.199,0-0.36-0.161-0.36-0.36V1c0-0.199,0.161-0.36,0.36-0.36h2c1.853,0,3.36,1.507,3.36,3.36
+	v12c0,0.199-0.161,0.36-0.36,0.36h-1.64V31C23.36,31.199,23.199,31.36,23,31.36z M20.36,30.64h2.279V16
+	c0-0.199,0.161-0.36,0.36-0.36h1.64V4c0-1.456-1.184-2.64-2.64-2.64h-1.64L20.36,30.64L20.36,30.64z M12,31.36H9
+	c-0.199,0-0.36-0.161-0.36-0.36V13.36H8c-1.301,0-2.36-1.059-2.36-2.36V1h0.72v10c0,0.904,0.736,1.64,1.64,1.64h1
+	c0.199,0,0.36,0.161,0.36,0.36v17.64h2.28V13c0-0.199,0.161-0.36,0.36-0.36h1c0.904,0,1.64-0.736,1.64-1.64V1h0.72v10
+	c0,1.301-1.059,2.36-2.36,2.36h-0.64V31C12.36,31.199,12.199,31.36,12,31.36z M12.36,9h-0.72V1h0.72V9z M9.36,9H8.64V1h0.72
+	C9.36,1,9.36,9,9.36,9z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>