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/flower--01.svg

@@ -0,0 +1,14 @@
+<?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="flower--01_1_" d="M31,31.36H1v-0.72h14.64v-9.371c-6.919-2.125-7-8.207-7-8.269c0-0.199,0.161-0.36,0.36-0.36
+	c0.059,0,4.799,0.062,6.64,4.406v-5.698c-2.789-0.186-5-2.514-5-5.348V1c0-0.199,0.161-0.36,0.36-0.36
+	c0.043,0,2.935,0.033,4.803,1.997C16.188,2.091,17.538,0.64,21,0.64c0.199,0,0.36,0.161,0.36,0.36v5c0,2.834-2.212,5.162-5,5.348
+	v10.698c1.841-4.344,6.581-4.406,6.64-4.406c0.199,0,0.36,0.161,0.36,0.36c0,0.212-0.081,5.169-7,8.235v4.404H31V31.36z
+	 M22.608,18.382c-1.396,0.13-5.97,1.017-6.236,7.058C21.562,23.022,22.455,19.539,22.608,18.382z M9.383,13.381
+	c0.127,1.284,0.951,5.4,6.248,7.129C15.396,14.394,10.774,13.509,9.383,13.381z M11.36,1.378V6c0,2.559,2.082,4.64,4.64,4.64
+	S20.64,8.559,20.64,6V1.366c-3.396,0.108-4.282,1.727-4.319,1.798l-0.124-0.063C16.886,4.018,17.36,5.275,17.36,7h-0.72
+	C16.64,2.202,12.614,1.485,11.36,1.378z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>