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/code--generation--inline.svg

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 29.1.0, SVG Export Plug-In . SVG Version: 9.03 Build 55587)  -->
+<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="code--generation--inline_00000030456228287237418900000001238429558317124482_" d="M28.5,10.5h-1v-1h1V10.5z M22.5,3.5h-1
+	v1h1V3.5z M28,28.36H2c-0.199,0-0.36-0.161-0.36-0.36V4c0-0.199,0.161-0.36,0.36-0.36h17v0.72H2.36v2.28H19v0.72H8.36v20.28h19.28
+	V13h0.721v15C28.36,28.199,28.199,28.36,28,28.36z M2.36,27.64h5.28V7.36H2.36V27.64z M23,22.36h-2v-0.72h2V22.36z M19,22.36h-8
+	v-0.72h8V22.36z M23,19.36h-8v-0.72h8V19.36z M13,19.36h-2v-0.72h2V19.36z M23,16.36h-2v-0.72h2V16.36z M19,16.36h-8v-0.72h8V16.36z
+	 M23,13.36h-8v-0.72h8V13.36z M13,13.36h-2v-0.72h2V13.36z M28.36,7h-0.72V4.36H25V3.64h2.64V1h0.721v2.64H31v0.72h-2.64V7z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>