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/favorite-filled.svg

@@ -0,0 +1,6 @@
+<!-- Generator: Adobe Illustrator 24.0.3, SVG Export Plug-In . SVG Version: 6.00 Build 0) -->
+<svg version="1.1" id="icon" x="0px" y="0px" width="32px" height="32px" viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<style type="text/css"> .st0{fill:none;}
+</style>
+<title>favorite--filled</title>
+<path d="M22.5,4c-2,0-3.9,0.8-5.3,2.2L16,7.4l-1.1-1.1C12,3.3,7.2,3.3,4.3,6.2c0,0-0.1,0.1-0.1,0.1c-3,3-3,7.8,0,10.8L16,29 l11.8-11.9c3-3,3-7.8,0-10.8C26.4,4.8,24.5,4,22.5,4z"/> </svg>