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/office.svg

@@ -0,0 +1,15 @@
+<?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="office_1_" d="M31,31.36H1c-0.199,0-0.36-0.161-0.36-0.36V1c0-0.199,0.161-0.36,0.36-0.36h18c0.199,0,0.36,0.161,0.36,0.36
+	v2.64H25c0.199,0,0.36,0.161,0.36,0.36v3.64H31c0.199,0,0.36,0.161,0.36,0.36v23C31.36,31.199,31.199,31.36,31,31.36z M19.36,30.64
+	h11.28V8.36H19.36V30.64z M12.36,30.64h6.28V1.36H1.36v29.28h6.28V23c0-0.199,0.161-0.36,0.36-0.36h4c0.199,0,0.36,0.161,0.36,0.36
+	V30.64z M8.36,30.64h3.28v-7.28H8.36V30.64z M19.36,7.64h5.279V4.36H19.36V7.64z M27.36,25h-0.72v-2h0.721L27.36,25L27.36,25z
+	 M23.36,25h-0.72v-2h0.721L23.36,25L23.36,25z M16.36,25h-0.72v-2h0.72V25z M4.36,25H3.64v-2h0.72V25z M27.36,19h-0.72v-2h0.721
+	L27.36,19L27.36,19z M23.36,19h-0.72v-2h0.721L23.36,19L23.36,19z M16.36,19h-0.72v-2h0.72V19z M12.36,19h-0.72v-2h0.72V19z
+	 M8.36,19H7.64v-2h0.72V19z M4.36,19H3.64v-2h0.72V19z M27.36,13h-0.72v-2h0.721L27.36,13L27.36,13z M23.36,13h-0.72v-2h0.721
+	L23.36,13L23.36,13z M16.36,13h-0.72v-2h0.72V13z M12.36,13h-0.72v-2h0.72V13z M8.36,13H7.64v-2h0.72V13z M4.36,13H3.64v-2h0.72V13z
+	 M16.36,7h-0.72V5h0.72V7z M12.36,7h-0.72V5h0.72V7z M8.36,7H7.64V5h0.72V7z M4.36,7H3.64V5h0.72V7z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>