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/logo-invision.svg

@@ -0,0 +1,7 @@
+<!-- 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>
+<path d="M4,4v24h24V4H4z M12.1,9c0.8,0,1.4,0.6,1.4,1.4c0,0.8-0.6,1.4-1.4,1.4c0,0,0,0,0,0c-0.8,0-1.4-0.6-1.4-1.4 C10.8,9.6,11.4,9,12.1,9z M21.5,22.2c-1.4,0-2.1-0.8-2.1-2c0-0.3,0-0.7,0.1-1l0.7-2.4c0.1-0.2,0.1-0.5,0.1-0.7 c0-0.8-0.5-1.3-1.2-1.3c-1,0-1.6,0.7-1.9,2L15.9,22h-2.3l0.4-1.7c-0.7,1.1-1.6,1.8-2.8,1.8c-1.4,0-2.1-0.8-2.1-2c0-0.3,0-0.7,0.1-1 l1.1-4.3H8.7L9.2,13h3.9l-1.5,6.1c-0.1,0.3-0.1,0.6-0.1,0.9c0,0.4,0.2,0.5,0.5,0.6c0.2,0,1.6,0,2.4-1.8l1-4.1h-1.6l0.5-1.8h3.5 l-0.5,2.1c0.6-1.2,1.9-2.2,3.1-2.2c1.3,0,2.4,0.9,2.4,2.7c0,0.5-0.1,1-0.2,1.5l-0.7,2.4c-0.1,0.2-0.1,0.4-0.1,0.6 c0,0.4,0.2,0.6,0.5,0.6c0.3,0,0.7-0.2,1.2-1.5l0.9,0.4C23.7,21.4,22.7,22.2,21.5,22.2z"/>
+<rect id="_x3C_Transparent_Rectangle_x3E__363_" class="st0" width="32" height="32"/>
+</svg>