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/solar-panel.svg

@@ -0,0 +1 @@
+<svg id="icon" width="32" height="32" viewBox="0 0 32 32"> <path d="M30,26V14H13V26h5v2H2v2H30V28H25V26Zm-5-2V21h3v3Zm-2-3v3H20V21Zm-3-2V16h3v3Zm8,0H25V16h3ZM18,16v3H15V16Zm-3,8V21h3v3Zm8,4H20V26h3Z" transform="translate(0 0)"/> <path d="M9.3328,14.981A4,4,0,1,1,16,12H14a2,2,0,1,0-3.3333,1.4907Z" transform="translate(0 0)"/> <rect x="11" y="2" width="2" height="4"/> <rect x="2" y="11" width="4" height="2"/> <rect x="5.3431" y="4.3431" width="2" height="4" transform="translate(-2.6274 6.3431) rotate(-45)"/> <rect x="16.6569" y="4.3431" width="2" height="4" transform="translate(25.6569 23.3137) rotate(-135)"/> </svg>