OpenIcon 0.1: an icon set as a folder, with terminal glyphs (#198)

One openicon.json naming every icon (kebab-case keys, unique aliases,
shared keywords), 24x24 currentColor SVGs with a stated grid, and three
terminal glyphs per icon: a Nerd Font character with its codepoint and
glyph name, a Unicode symbol and a 1-4 character ASCII spelling, picked
nerd > unicode > ascii. Brand logos carry brand: true, a trademark note,
source and licence. made_by + W3C AI disclosure per set and per icon.
Mapping from Lucide, Tabler, Font Awesome, Nerd Fonts and Simple Icons.
Landing page shows 47 icons from the reference set (profullstack/openicon).

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

apps/logicsrc-web/public/openicon/slack.svg

@@ -0,0 +1 @@
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