normalize biome config (lineWidth 80, quoteStyle double), switch server to bun native, add CLAUDE.md

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

CLAUDE.md

@@ -0,0 +1,52 @@
+# movie-select — Collaborative Movie Picker
+
+Collaborative movie selection app where groups vote on movies to watch together.
+
+## Stack
+
+- **Frontend:** React 19, Vite, Tailwind CSS 4, TanStack Router, TanStack Query
+- **Backend:** Hono (Bun), Drizzle ORM, PostgreSQL
+- **Linting:** Biome 2.x (tabs, 80 chars, double quotes)
+
+## Project Structure
+
+```
+src/
+├── client/          ← React SPA (routes/, components/, hooks/, lib/)
+├── server/          ← Hono API (features/, shared/)
+└── shared/          ← isomorphic code (types, algorithms)
+```
+
+## Local Development
+
+```bash
+bun install
+bun run dev            # frontend (Vite)
+bun run dev:server     # backend (Bun --watch)
+```
+
+## Deployment
+
+```bash
+./deploy.sh
+```
+
+Deploys to Uberspace (`serve.uber.space`):
+- Frontend → `/var/www/virtual/serve/html/movie-select/`
+- Backend → `~/services/movie-select/` (systemd: `movie-select.service`, port 3003)
+- Route: `/movie-select/api/*` → port 3003 (prefix removed)
+
+## Environment Variables
+
+See `.env.example`:
+- `DATABASE_URL` — PostgreSQL connection string
+- `PORT` — server port (default 3003)
+
+## Database
+
+PostgreSQL via Drizzle ORM. Migrations in `drizzle/`.
+
+```bash
+bun run db:generate
+bun run db:migrate
+```