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-sketch.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="M16.1,3.2l7.7,0.9c0.2,0,0.3,0.1,0.4,0.2l5.7,7.7c0.2,0.2,0.2,0.5,0,0.7l-13.6,16c-0.1,0.1-0.3,0.1-0.4,0c0,0,0,0,0,0 l-13.6-16C2,12.5,2,12.2,2.1,12l5.7-7.7c0.1-0.1,0.2-0.2,0.4-0.2l7.7-0.9C16,3.2,16,3.2,16.1,3.2z M17.7,4.8c0,0-0.1,0-0.2,0 c0,0-0.1,0.1,0,0.2l0,0l4.3,5.4c0,0.1,0.1,0.1,0.1,0.2c0,0.2-0.1,0.3-0.3,0.3l0,0H10.4c-0.1,0-0.1,0-0.2-0.1 c-0.1-0.1-0.1-0.3-0.1-0.4l0,0L14.5,5c0,0,0-0.1,0-0.2c0,0-0.1,0-0.2,0l0,0l-5.9,5.9c0,0-0.1,0.1-0.2,0.1c-0.1,0-0.2-0.1-0.2-0.2v0 l0.2-4.3c0-0.1,0-0.1-0.1-0.1c-0.1,0-0.1,0-0.1,0.1l0,0l-1.1,4.9c0,0.2-0.2,0.3-0.3,0.3l0,0l-2.8,0.6c-0.1,0-0.1,0.1-0.1,0.1 c0,0.1,0,0.1,0.1,0.1l0,0h2.7c0.2,0,0.3,0.1,0.4,0.2l0,0l6.6,11.8c0,0.1,0.1,0.1,0.2,0.1c0.1,0,0.1-0.1,0.1-0.2l0,0L8.6,12.9 c0,0,0-0.1,0-0.1c0-0.2,0.1-0.3,0.3-0.4l0,0h14.2c0.1,0,0.1,0,0.2,0c0.2,0.1,0.2,0.3,0.2,0.4l0,0l-5.3,11.3c0,0.1,0,0.2,0.1,0.2 c0.1,0,0.2,0,0.2-0.1l0,0L25,12.6c0.1-0.1,0.2-0.2,0.4-0.2l0,0h2.7c0.1,0,0.1,0,0.1-0.1c0-0.1,0-0.1-0.1-0.1l0,0l-2.8-0.6 c-0.2,0-0.3-0.2-0.4-0.3l0,0L24,6.3c0-0.1-0.1-0.1-0.1-0.1c-0.1,0-0.1,0-0.1,0.1v0l0.2,4.3c0,0.1,0,0.1-0.1,0.2 c-0.1,0.1-0.2,0.1-0.3,0l0,0L17.7,4.8z"/>
+<rect id="_x3C_Transparent_Rectangle_x3E__363_" class="st0" width="32" height="32"/>
+</svg>