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/keystores.svg

@@ -0,0 +1,18 @@
+<?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="keystores_00000051360803659953801820000010023593379826120853_" d="M23,8.64H1C0.801,8.64,0.64,8.801,0.64,9v22
+	c0,0.199,0.161,0.36,0.36,0.36h22c0.199,0,0.36-0.161,0.36-0.36V9C23.36,8.801,23.199,8.64,23,8.64z M22.64,30.64H1.36V9.36h21.28
+	C22.64,9.36,22.64,30.64,22.64,30.64z M27.36,5v22c0,0.199-0.161,0.36-0.36,0.36h-2v-0.72h1.64V5.36H5.36V7H4.64V5
+	c0-0.199,0.161-0.36,0.36-0.36h22C27.199,4.64,27.36,4.801,27.36,5z M31.36,1v22c0,0.199-0.161,0.36-0.36,0.36h-2v-0.72h1.64V1.36
+	H9.36V3H8.64V1c0-0.199,0.161-0.36,0.36-0.36h22C31.199,0.64,31.36,0.801,31.36,1z M16,17.36c0.75,0,1.36-0.61,1.36-1.36
+	s-0.61-1.36-1.36-1.36s-1.36,0.61-1.36,1.36S15.25,17.36,16,17.36z M16,15.36c0.353,0,0.64,0.287,0.64,0.64s-0.287,0.64-0.64,0.64
+	s-0.64-0.287-0.64-0.64S15.647,15.36,16,15.36z M5,27.36h2.829c0.096,0,0.187-0.038,0.254-0.105l6.09-6.091
+	c0.439,0.13,0.884,0.196,1.327,0.196c2.68,0,4.86-2.181,4.86-4.86s-2.181-4.86-4.86-4.86s-4.86,2.18-4.86,4.86
+	c0,0.442,0.066,0.887,0.196,1.326l-6.091,6.091c-0.068,0.067-0.105,0.159-0.105,0.255V27C4.64,27.199,4.801,27.36,5,27.36z
+	 M5.36,24.321l6.141-6.141c0.098-0.098,0.131-0.242,0.086-0.373c-0.15-0.433-0.227-0.873-0.227-1.308c0-2.283,1.857-4.14,4.14-4.14
+	s4.14,1.857,4.14,4.14s-1.856,4.14-4.14,4.14c-0.435,0-0.875-0.076-1.308-0.226c-0.131-0.046-0.276-0.013-0.373,0.085l-3.449,3.449
+	l-1.16-1.16l-0.509,0.51l1.159,1.159l-0.905,0.905l-1.16-1.16l-0.509,0.51l1.159,1.159L7.68,26.64H5.36V24.321z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>