v0.1.0-skeleton: Tauri v2 + React + TS scaffold with design system

- Tauri v2 project with greet command (invoke round-trip verified)
- React + TypeScript + Vite front-end
- Tailwind CSS v4 with dark blue + gold design tokens
- Glassmorphism .glass-card component with backdrop-filter
- BentoCard component (framer-motion, lucide-react icons)
- App shell: left rail nav (56px) + title bar + bento grid dashboard
- Cinzel / Inter / JetBrains Mono font stack
- Dark-only design: #0a0e1a deep, #d4af37 gold accents
- All design tokens as CSS custom properties
- Rust backend: greet command, tauri-plugin-log
- Builds successfully: cargo check, tsc, vite build, tauri build (macOS .app + .dmg)

src/main.tsx

@@ -0,0 +1,10 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import "./index.css";
+import App from "./App";
+
+createRoot(document.getElementById("root")!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+);