feat : init project Coltura (CRM/ERP)

Symfony 8 + API Platform 4 + Nuxt 4 monorepo.
Backend: User entity, JWT auth, fixtures.
Frontend: login, dashboard, auth middleware, i18n, @malio/layer-ui.
Docker: dev (ports 8083/3003/5436) + prod multi-stage.

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

infra/prod/docker-compose.prod.yml

@@ -0,0 +1,42 @@
+services:
+  php:
+    container_name: php-coltura-fpm
+    build:
+      context: ../../
+      dockerfile: infra/deploy/Dockerfile
+      target: php-base
+    environment:
+      APP_ENV: prod
+      APP_DEBUG: 0
+      DATABASE_URL: "postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@db:5432/${POSTGRES_DB}?serverVersion=16&charset=utf8"
+    volumes:
+      - uploads_data:/var/www/html/var/uploads
+    depends_on:
+      - db
+    restart: unless-stopped
+
+  nginx:
+    container_name: nginx-coltura
+    build:
+      context: ../../
+      dockerfile: infra/deploy/Dockerfile
+      target: nginx
+    depends_on:
+      - php
+    ports:
+      - "${APP_PORT:-80}:80"
+    restart: unless-stopped
+
+  db:
+    image: postgres:16-alpine
+    environment:
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+    volumes:
+      - pg_data:/var/lib/postgresql/data
+    restart: unless-stopped
+
+volumes:
+  pg_data:
+  uploads_data: