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/flash--storage.svg

@@ -0,0 +1,14 @@
+<?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="flash--storage_1_" d="M31,27.36H1c-0.199,0-0.36-0.161-0.36-0.36v-9c0-0.199,0.161-0.36,0.36-0.36h17v0.721H1.36v8.279
+	h29.28v-8.28H24v-0.72h7c0.199,0,0.36,0.161,0.36,0.36v9C31.36,27.199,31.199,27.36,31,27.36z M17.309,25.186l-0.617-0.371
+	l5.673-9.455H17c-0.127,0-0.245-0.067-0.31-0.176c-0.065-0.109-0.067-0.245-0.006-0.356l6-11l0.633,0.345l-5.71,10.468H23
+	c0.13,0,0.249,0.07,0.313,0.183c0.063,0.113,0.062,0.251-0.005,0.362L17.309,25.186z M10.36,24H9.64v-3h0.72
+	C10.36,21,10.36,24,10.36,24z M8.36,24H7.64v-3h0.72V24z M6.36,24H5.64v-3h0.72C6.36,21,6.36,24,6.36,24z M4.36,24H3.64v-3h0.72V24z
+	 M31,15.36h-6v-0.72h5.64V6.36H25V5.64h6c0.199,0,0.36,0.161,0.36,0.36v9C31.36,15.199,31.199,15.36,31,15.36z M15,15.36H1
+	c-0.199,0-0.36-0.161-0.36-0.36V6c0-0.199,0.161-0.36,0.36-0.36h18v0.72H1.36v8.28H15V15.36z M10.36,12H9.64V9h0.72
+	C10.36,9,10.36,12,10.36,12z M8.36,12H7.64V9h0.72V12z M6.36,12H5.64V9h0.72C6.36,9,6.36,12,6.36,12z M4.36,12H3.64V9h0.72V12z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>