feat: Complete fleet — 94 skills across 10+ domains

Pulled ALL skills from 15 source repositories:
- anthropics/skills: 16 (docs, design, MCP, testing)
- obra/superpowers: 14 (TDD, debugging, agents, planning)
- coreyhaines31/marketingskills: 25 (marketing, CRO, SEO, growth)
- better-auth/skills: 5 (auth patterns)
- vercel-labs/agent-skills: 5 (React, design, Vercel)
- antfu/skills: 16 (Vue, Vite, Vitest, pnpm, Turborepo)
- Plus 13 individual skills from various repos

Mosaic Stack is not limited to coding — the Orchestrator and
subagents serve coding, business, design, marketing, writing,
logistics, analysis, and more.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills/slidev/references/style-icons.md

@@ -0,0 +1,46 @@
+---
+name: icons
+description: Using open-source icons in slides
+---
+
+# Icons
+
+Use any open-source icon directly in markdown. Powered by unplugin-icons and Iconify.
+
+## Installation
+
+```bash
+pnpm add @iconify-json/[collection-name]
+```
+
+## Usage
+
+Use component syntax `<collection-icon-name />`:
+
+```md
+<mdi-account-circle />
+<carbon-badge />
+<uim-rocket />
+<logos-vue />
+```
+
+## Popular Collections
+
+- `@iconify-json/mdi` - Material Design Icons
+- `@iconify-json/carbon` - Carbon Design
+- `@iconify-json/logos` - SVG Logos
+- `@iconify-json/twemoji` - Twitter Emoji
+
+## Styling
+
+Style like any HTML element:
+
+```html
+<uim-rocket class="text-3xl text-red-400 mx-2" />
+<uim-rocket class="text-3xl text-orange-400 animate-ping" />
+```
+
+## Browse Icons
+
+- https://icones.js.org/
+- https://icon-sets.iconify.design/