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/identify-and-access.svg

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 26.3.1, 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="identify-and-access_00000071560731413108879910000005229401066379367819_" d="M30,30.36h-7v-0.72h6.64V14h0.721v16
+	C30.36,30.199,30.199,30.36,30,30.36z M18,30.36H2c-0.199,0-0.36-0.161-0.36-0.36v-7h0.72v6.64H18V30.36z M11,23.36
+	c-0.062,0-0.124-0.017-0.179-0.048C10.709,23.248,10.64,23.129,10.64,23V9c0-0.129,0.069-0.248,0.181-0.312
+	c0.111-0.065,0.249-0.064,0.36,0.001l12,7c0.11,0.064,0.179,0.183,0.179,0.311s-0.068,0.247-0.179,0.311l-12,7
+	C11.125,23.344,11.062,23.36,11,23.36z M11.36,9.627v12.746L22.285,16L11.36,9.627z M2.36,18H1.64V2c0-0.199,0.161-0.36,0.36-0.36h7
+	v0.72H2.36V18z M30.36,9h-0.72V2.36H14V1.64h16c0.199,0,0.36,0.161,0.36,0.36V9z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>