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/camera.svg

@@ -0,0 +1,11 @@
+<?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="camera_1_" d="M31,31.36H1c-0.199,0-0.36-0.161-0.36-0.36V5c0-0.199,0.161-0.36,0.36-0.36h2.64V1
+	c0-0.199,0.161-0.36,0.36-0.36h12c0.199,0,0.36,0.161,0.36,0.36v3.64H31c0.199,0,0.36,0.161,0.36,0.36v26
+	C31.36,31.199,31.199,31.36,31,31.36z M1.36,30.64h29.28V5.36H1.36V30.64z M4.36,4.64h11.28V1.36H4.36V4.64z M16,26.36
+	c-4.058,0-7.36-3.302-7.36-7.36s3.302-7.36,7.36-7.36c4.059,0,7.36,3.302,7.36,7.36C23.36,23.059,20.059,26.36,16,26.36z M16,12.36
+	c-3.661,0-6.64,2.979-6.64,6.64s2.979,6.64,6.64,6.64s6.64-2.979,6.64-6.64S19.661,12.36,16,12.36z M28,8.36h-8V7.64h8V8.36z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>