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/application--security.svg

@@ -0,0 +1,14 @@
+<?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="application--security_00000061437258585677253950000006136542101826110123_" style="fill-rule:evenodd;clip-rule:evenodd;" d="
+	M29,2.5C29,2.776,28.776,3,28.5,3S28,2.776,28,2.5S28.224,2,28.5,2S29,2.224,29,2.5z M27,2.5C27,2.776,26.776,3,26.5,3
+	S26,2.776,26,2.5S26.224,2,26.5,2S27,2.224,27,2.5z M25,2.5C25,2.776,24.776,3,24.5,3S24,2.776,24,2.5S24.224,2,24.5,2
+	S25,2.224,25,2.5z M15,23.36H1c-0.199,0-0.36-0.161-0.36-0.36V1c0-0.199,0.161-0.36,0.36-0.36h30c0.199,0,0.36,0.161,0.36,0.36v22
+	h-0.72V4.36H1.36v18.28H15V23.36z M1.36,3.64h29.28V1.36H1.36V3.64z M10,14.36H4v-0.72h6V14.36z M10,11.36H4v-0.72h6V11.36z
+	 M10,8.36H4V7.64h6V8.36z M23,31.36c-3.507,0-6.36-2.854-6.36-6.36v-7.223l6.36-3.18l6.36,3.18V25
+	C29.36,28.507,26.507,31.36,23,31.36z M17.36,18.223V25c0,3.11,2.529,5.64,5.64,5.64s5.64-2.529,5.64-5.64v-6.777L23,15.402
+	L17.36,18.223z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>