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/edit-off.svg

@@ -0,0 +1,9 @@
+<!-- Generator: Adobe Illustrator 24.0.3, SVG Export Plug-In . SVG Version: 6.00 Build 0) -->
+<svg version="1.1" id="Layer_1" 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>Asset 2</title>
+<path d="M30,28.6L3.4,2L2,3.4l10.1,10.1L4,21.6V28h6.4l8.1-8.1L28.6,30L30,28.6z M9.6,26H6v-3.6l7.5-7.5l3.6,3.6L9.6,26z"/>
+<path d="M29.4,6.2L29.4,6.2l-3.6-3.6c-0.8-0.8-2-0.8-2.8,0l0,0l0,0l-8,8l1.4,1.4L20,8.4l3.6,3.6L20,15.6l1.4,1.4l8-8 C30.2,8.2,30.2,7,29.4,6.2L29.4,6.2z M25,10.6L21.4,7l3-3L28,7.6L25,10.6z"/>
+<rect class="st0" width="32" height="32"/>
+</svg>