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/add--device.svg

@@ -0,0 +1,13 @@
+<?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="add--device_1_" d="M31,30.36h-8c-0.199,0-0.36-0.161-0.36-0.36v-2.64H2v-0.72h20.64v-1.28H5c-0.75,0-1.36-0.61-1.36-1.36
+	V13.926c-1.819-1.341-3-3.499-3-5.926c0-4.058,3.302-7.36,7.36-7.36c3.938,0,7.163,3.108,7.351,7H27c0.75,0,1.36,0.61,1.36,1.36
+	v6.64H31c0.199,0,0.36,0.161,0.36,0.36v14C31.36,30.199,31.199,30.36,31,30.36z M23.36,29.64h7.279v-2.28H23.36V29.64z M23.36,26.64
+	h7.279V16.36H23.36V26.64z M4.36,14.396V24c0,0.353,0.287,0.64,0.64,0.64h17.64V16c0-0.199,0.161-0.36,0.36-0.36h4.64V9
+	c0-0.353-0.287-0.64-0.64-0.64H15.351c-0.188,3.892-3.414,7-7.351,7C6.677,15.36,5.434,15.009,4.36,14.396z M8,1.36
+	C4.339,1.36,1.36,4.339,1.36,8S4.339,14.64,8,14.64s6.64-2.979,6.64-6.64S11.661,1.36,8,1.36z M8.36,12H7.64V8.36H4V7.64h3.64V4
+	h0.72v3.64H12v0.72H8.36V12z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>