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/hail.svg

@@ -0,0 +1,16 @@
+<?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="hail_2_" d="M10,23.18c0,0.552-0.448,1-1,1s-1-0.448-1-1s0.448-1,1-1S10,22.628,10,23.18z M12,27.18c-0.552,0-1,0.448-1,1
+	s0.448,1,1,1s1-0.448,1-1S12.552,27.18,12,27.18z M19,27.18c-0.552,0-1,0.448-1,1s0.448,1,1,1s1-0.448,1-1S19.552,27.18,19,27.18z
+	 M16,22.18c-0.552,0-1,0.448-1,1s0.448,1,1,1s1-0.448,1-1S16.552,22.18,16,22.18z M23,22.18c-0.552,0-1,0.448-1,1s0.448,1,1,1
+	s1-0.448,1-1S23.552,22.18,23,22.18z M5.631,19.54c-2.894-0.036-4.991-2.014-4.991-4.702c0-2.767,2.239-5.018,4.991-5.018
+	c0.691,0,1.377,0.145,2.01,0.422c0.647-4.138,4.262-7.422,8.286-7.422c3.281,0,6.332,2.085,7.689,5.223
+	c0.599-0.153,1.309-0.223,1.811-0.223c3.271,0,5.934,2.662,5.934,5.933c0,3.21-2.604,5.751-5.93,5.787H5.631z M5.631,10.54
+	c-2.355,0-4.271,1.928-4.271,4.298c0,2.276,1.798,3.951,4.275,3.981h19.792c2.922-0.03,5.213-2.256,5.213-5.066
+	c0-2.875-2.338-5.213-5.213-5.213c-0.636,0-1.419,0.115-1.905,0.28c-0.183,0.064-0.38-0.031-0.451-0.21
+	c-1.18-3.032-4.051-5.07-7.144-5.07c-3.829,0-7.253,3.269-7.634,7.286c-0.012,0.122-0.084,0.229-0.192,0.286
+	c-0.107,0.058-0.238,0.054-0.344-0.006C7.108,10.735,6.373,10.54,5.631,10.54z"/>
+<rect id="_Transparent_Rectangle" style="fill:none;" width="32" height="32"/>
+</svg>