server: project config and infrastructure setup

Add package.json (Fastify, Prisma, Redis, JWT), TypeScript config,
Dockerfile, docker-compose with Postgres and Redis services, and
.gitignore with data directory rules.

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

server/docker-compose.yml

@@ -0,0 +1,55 @@
+services:
+  api:
+    build:
+      context: .
+      target: dev
+    container_name: contrabbandieri-api
+    restart: unless-stopped
+    ports:
+      - "3000:3000"
+    env_file:
+      - .env
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    volumes:
+      - .:/app
+      - /app/node_modules
+    command: sh -c "npx prisma migrate deploy && npm run dev"
+
+  db:
+    image: postgres:16
+    container_name: contrabbandieri-db
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      # Sottodirectory del bind mount: initdb richiede una directory vuota
+      PGDATA: /var/lib/postgresql/data/pgdata
+    volumes:
+      - ./data/postgres:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
+      interval: 5s
+      timeout: 3s
+      retries: 12
+
+  redis:
+    image: redis:7
+    container_name: contrabbandieri-redis
+    restart: unless-stopped
+    command: ["redis-server", "--appendonly", "yes"]
+    ports:
+      - "6379:6379"
+    volumes:
+      - ./data/redis:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 5s
+      timeout: 3s
+      retries: 12