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/application.svg

@@ -0,0 +1 @@
+<svg id="icon" viewBox="0 0 32 32"><title>application</title><path d="M16,18H6a2,2,0,0,1-2-2V6A2,2,0,0,1,6,4H16a2,2,0,0,1,2,2V16A2,2,0,0,1,16,18ZM6,6V16H16V6Z" transform="translate(0 0)"/><path d="M26,12v4H22V12h4m0-2H22a2,2,0,0,0-2,2v4a2,2,0,0,0,2,2h4a2,2,0,0,0,2-2V12a2,2,0,0,0-2-2Z" transform="translate(0 0)"/><path d="M26,22v4H22V22h4m0-2H22a2,2,0,0,0-2,2v4a2,2,0,0,0,2,2h4a2,2,0,0,0,2-2V22a2,2,0,0,0-2-2Z" transform="translate(0 0)"/><path d="M16,22v4H12V22h4m0-2H12a2,2,0,0,0-2,2v4a2,2,0,0,0,2,2h4a2,2,0,0,0,2-2V22a2,2,0,0,0-2-2Z" transform="translate(0 0)"/><g id="_Transparent_Rectangle_" data-name="&lt;Transparent Rectangle&gt;"><rect class="cls-1" width="32" height="32"/></g></svg>