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-pictograms/chart--scatterplot.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 24.3.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 32 32" style="enable-background:new 0 0 32 32;" xml:space="preserve">
+<path id="chart--scatterplot_1_" d="M16.359,31h-0.72V16.36H1v-0.72h14.64V1h0.72v14.64H31v0.72H16.359V31z M25,2
+	c0-0.552-0.448-1-1-1s-1,0.448-1,1s0.448,1,1,1S25,2.552,25,2z M24,31c-0.552,0-1-0.448-1-1s0.448-1,1-1s1,0.448,1,1
+	S24.552,31,24,31z M24,12c-0.552,0-1-0.448-1-1s0.448-1,1-1s1,0.448,1,1S24.552,12,24,12z M24,24c-0.552,0-1-0.448-1-1s0.448-1,1-1
+	s1,0.448,1,1S24.552,24,24,24z M28,24c-0.552,0-1-0.448-1-1s0.448-1,1-1s1,0.448,1,1S28.552,24,28,24z M4,24c-0.552,0-1-0.448-1-1
+	s0.448-1,1-1s1,0.448,1,1S4.552,24,4,24z M4,12c-0.552,0-1-0.448-1-1s0.448-1,1-1s1,0.448,1,1S4.552,12,4,12z M8,12
+	c-0.552,0-1-0.448-1-1s0.448-1,1-1s1,0.448,1,1S8.552,12,8,12z M8,3C7.447,3,7,2.552,7,2s0.448-1,1-1s1,0.448,1,1S8.552,3,8,3z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>