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/catalog-publish.svg

@@ -0,0 +1,10 @@
+<!-- Generator: Adobe Illustrator 26.3.1, 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>
+<polygon points="20,20 21.4,21.4 18.8,24 28,24 28,26 18.8,26 21.4,28.6 20,30 15,25 "/>
+<rect x="14" y="15" width="8" height="2"/>
+<rect x="14" y="8" width="8" height="2"/>
+<path d="M13,28H8v-4h2v-2H8v-5h2v-2H8v-5h2V8H8V4h18v16h2V4c0-1.1-0.9-2-2-2H8C6.9,2,6,2.9,6,4v4H4v2h2v5H4v2h2v5H4v2h2v4 c0,1.1,0.9,2,2,2h5V28z"/>
+<rect id="_x3C_Transparent_Rectangle_x3E__589_" class="st0" width="32" height="32"/>
+</svg>