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/men--showers.svg

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 30.4.0, SVG Export Plug-In . SVG Version: 9.03 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="men--showers" d="M30.64,1v1.64H23c-1.3,0-2.36,1.06-2.36,2.36v0.64H15c-0.2,0-0.36,0.16-0.36,0.36v2
+	c0,0.2,0.16,0.36,0.36,0.36h12c0.2,0,0.36-0.16,0.36-0.36V6c0-0.2-0.16-0.36-0.36-0.36h-5.64V5c0-0.9,0.74-1.64,1.64-1.64h7.64V31
+	h0.72V1H30.64z M26.64,6.36v1.28H15.36V6.36C15.36,6.36,26.64,6.36,26.64,6.36z M9.36,31H8.64v-9c0-0.151,0.095-0.287,0.237-0.339
+	c1.137-0.41,1.763-1.285,1.763-2.462V14c0-2.007-1.633-3.64-3.64-3.64S3.36,11.993,3.36,14l0,5.21c0,1.17,0.626,2.041,1.762,2.451
+	C5.265,21.713,5.36,21.849,5.36,22v9H4.64v-8.756c-1.275-0.551-2-1.644-2-3.034l0-5.21c0-2.404,1.956-4.36,4.36-4.36
+	s4.36,1.956,4.36,4.36v5.199c0,1.396-0.725,2.494-2,3.045L9.36,31L9.36,31z M7,8.36c-1.577,0-2.86-1.283-2.86-2.86
+	S5.423,2.64,7,2.64S9.86,3.923,9.86,5.5S8.577,8.36,7,8.36z M7,3.36c-1.18,0-2.14,0.96-2.14,2.14S5.82,7.64,7,7.64
+	S9.14,6.68,9.14,5.5S8.18,3.36,7,3.36z M21,12.36c-0.199,0-0.36-0.161-0.36-0.36v-2c0-0.199,0.161-0.36,0.36-0.36
+	s0.36,0.161,0.36,0.36v2C21.36,12.199,21.199,12.36,21,12.36z M21,17.36c-0.199,0-0.36-0.161-0.36-0.36v-3
+	c0-0.199,0.161-0.36,0.36-0.36s0.36,0.161,0.36,0.36v3C21.36,17.199,21.199,17.36,21,17.36z M18,15.86
+	c-0.199,0-0.36-0.161-0.36-0.36v-3c0-0.199,0.161-0.36,0.36-0.36s0.36,0.161,0.36,0.36v3C18.36,15.699,18.199,15.86,18,15.86z
+	 M18,11.36L18,11.36c-0.199,0-0.36-0.162-0.36-0.36l0.001-1c0.001-0.199,0.162-0.359,0.36-0.359l0,0c0.199,0,0.36,0.162,0.36,0.36
+	l-0.001,1C18.359,11.199,18.198,11.36,18,11.36z M24,15.86c-0.199,0-0.36-0.161-0.36-0.36v-3c0-0.199,0.161-0.36,0.36-0.36
+	s0.36,0.161,0.36,0.36v3C24.36,15.699,24.199,15.86,24,15.86z M24,11.36c-0.199,0-0.36-0.161-0.36-0.36v-1
+	c0-0.199,0.161-0.36,0.36-0.36s0.36,0.161,0.36,0.36v1C24.36,11.199,24.199,11.36,24,11.36z"/>
+<rect id="Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>