feat: scaffold Antonym fashion store

Anonymous Bitcoin-only fashion e-commerce with:
- Vue 3 + Tailwind 4 frontend with glassmorphism dark/light design system
- Express 5 + SQLite backend with BTCPay Server integration
- Nostr identity (NIP-07/keypair) for anonymous purchase tracking
- ChaCha20-Poly1305 encrypted shipping addresses
- Admin panel with order/product/stock management
- SVG logo splash animation with clip-path reveal
- 5 seeded products across 4 categories

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

server/index.ts

@@ -0,0 +1,36 @@
+import express from 'express'
+import helmet from 'helmet'
+import cors from 'cors'
+import cookieParser from 'cookie-parser'
+import { getDb } from './db/connection.js'
+import { initSchema } from './db/schema.js'
+import { seedProducts } from './db/seed.js'
+import { productsRouter } from './routes/products.js'
+import { ordersRouter } from './routes/orders.js'
+import { webhooksRouter } from './routes/webhooks.js'
+import { adminRouter } from './routes/admin.js'
+import { adminProductsRouter } from './routes/adminProducts.js'
+import { adminOrdersRouter } from './routes/adminOrders.js'
+
+const app = express()
+const port = Number(process.env.PORT) || 3141
+
+app.use(helmet({ contentSecurityPolicy: false }))
+app.use(cors({ origin: true, credentials: true }))
+app.use(cookieParser())
+app.use(express.json({ limit: '1mb' }))
+
+const db = getDb()
+initSchema(db)
+seedProducts(db)
+
+app.use('/api/products', productsRouter)
+app.use('/api/orders', ordersRouter)
+app.use('/api/webhooks', webhooksRouter)
+app.use('/api/admin', adminRouter)
+app.use('/api/admin/products', adminProductsRouter)
+app.use('/api/admin/orders', adminOrdersRouter)
+
+app.get('/api/health', (_req, res) => { res.json({ ok: true, timestamp: new Date().toISOString() }) })
+
+app.listen(port, () => { console.log(`Antonym API running on http://localhost:${port}`) })