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/theme-factory/themes/desert-rose.md

@@ -0,0 +1,19 @@
+# Desert Rose
+
+A soft and sophisticated theme with dusty, muted tones perfect for elegant presentations.
+
+## Color Palette
+
+- **Dusty Rose**: `#d4a5a5` - Soft primary color
+- **Clay**: `#b87d6d` - Earthy accent
+- **Sand**: `#e8d5c4` - Warm neutral backgrounds
+- **Deep Burgundy**: `#5d2e46` - Rich dark contrast
+
+## Typography
+
+- **Headers**: FreeSans Bold
+- **Body Text**: FreeSans
+
+## Best Used For
+
+Fashion presentations, beauty brands, wedding planning, interior design, boutique businesses.