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/hard--drive--network.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 24.1.2, 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="hard--drive--network_1_" d="M20,6c-0.552,0-1-0.448-1-1s0.448-1,1-1s1,0.448,1,1S20.552,6,20,6z M21,16
+	c0-0.552-0.448-1-1-1s-1,0.448-1,1s0.448,1,1,1S21,16.552,21,16z M21,27c0-0.552-0.448-1-1-1s-1,0.448-1,1s0.448,1,1,1
+	S21,27.552,21,27z M24,31.36H1c-0.199,0-0.36-0.161-0.36-0.36v-8c0-0.199,0.161-0.36,0.36-0.36h23c0.199,0,0.36,0.161,0.36,0.36v8
+	C24.36,31.199,24.199,31.36,24,31.36z M1.36,30.64h22.28v-7.28H1.36V30.64z M31,27.36h-5v-0.72h4.64V16.36H26v-0.72h4.64V5.36H26
+	V4.64h5c0.199,0,0.36,0.161,0.36,0.36v22C31.36,27.199,31.199,27.36,31,27.36z M24,20.36H1c-0.199,0-0.36-0.161-0.36-0.36v-8
+	c0-0.199,0.161-0.36,0.36-0.36h23c0.199,0,0.36,0.161,0.36,0.36v8C24.36,20.199,24.199,20.36,24,20.36z M1.36,19.64h22.28v-7.28
+	H1.36V19.64z M24,9.36H1C0.801,9.36,0.64,9.199,0.64,9V1c0-0.199,0.161-0.36,0.36-0.36h23c0.199,0,0.36,0.161,0.36,0.36v8
+	C24.36,9.199,24.199,9.36,24,9.36z M1.36,8.64h22.28V1.36H1.36V8.64z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>